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Critical Topics and Their Significance for the UPSC CSE Examination on December 23, 2024
Daily Insights and Initiatives for UPSC Exam Notes: Comprehensive explanations and high-quality material provided regularly for students
What are India’s plans for a quantum satellite?
For Preliminary Examination: National Quantum Mission, Quantum dots
For Mains Examination: GS II & III - Policy regarding National Quantum Mission (NQM)
Context:
On December 13, Ajai Chowdhry, chairman of the Mission Governing Board of the National Quantum Mission, said India plans to launch a quantum satellite in “2-3 years for quantum communications”.
Read about:
What is a quantum satellite?
What is the National Quantum Mission?
Key takeaways:
National Quantum Mission (NQM)
The National Quantum Mission (NQM) is a pioneering initiative by the Government of India, launched in April 2023, to foster scientific and technological advancements in the field of quantum technologies. This mission aims to position India as a global leader in quantum science, ensuring national security, economic development, and technological self-reliance.
Objectives:
- Development of Quantum Computers:
- Build quantum computers ranging from 50 qubits to 1,000 qubits.
- Focus on superconducting and photonic technologies.
- Quantum Communication:
- Enable secure quantum communication over long distances, including satellite-based secure communications.
- Quantum Materials and Devices:
- Advance research in quantum materials and sensors for applications in healthcare, defense, and energy
Focus Areas:
- Quantum Communication: Develop satellite-based and fiber-based secure quantum communication links.
- Quantum Sensing and Metrology: Enhance precision in measurement technologies for applications in various industries.
- Quantum Materials: Research new materials for quantum computing and sensing technologies.
- Quantum Algorithms: Develop algorithms for solving complex problems in optimization, cryptography, and artificial intelligence
Features and Functions of a Quantum Satellite:
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Quantum Key Distribution (QKD):
- Transmits encryption keys using quantum states, ensuring secure communication.
- If intercepted, the quantum states change, alerting the parties to a potential breach.
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Quantum Entanglement:
- Distributes entangled photon pairs between distant locations to enable secure communication and conduct quantum experiments.
- Demonstrates the phenomenon of "spooky action at a distance" as described by Einstein.
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Long-Distance Communication:
- Bridges distances unachievable by terrestrial quantum communication due to signal loss in optical fibers.
- Enables secure intercontinental communication.
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Research and Experimentation:
- Facilitates experiments on quantum phenomena in space, free from environmental interference.
- Advances our understanding of quantum mechanics and its applications in a low-gravity environment.
Follow Up Question
1.Which one of the following is the context in which the term "qubit" is mentioned? (UPSC 2022)
A. Cloud Services
B. Quantum Computing
C. Visible Light Communication Technologies
D. Wireless Communication Technologies
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Answer (B)
A qubit (quantum bit) is the fundamental unit of information in quantum computing, analogous to the bit in classical computing. Unlike a classical bit, which can be either 0 or 1, a qubit can exist in a superposition of states, enabling quantum computers to perform complex calculations more efficiently
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Modi calls diaspora in Kuwait ‘mini-Hindustan’
For Preliminary Question: Current Events of National and International Importance
For Mains Examination: GS II - International relations
Context:
Praising the diaspora’s contribution to global growth, Prime Minister Narendra Modi said here on Saturday that India had the potential to become the “skill capital of the world”
Read about:
India-Kuwait Cultural relations
Bilateral ties between India and Kuwait
Key takeaways:
India and Kuwait share a long history of strong cultural, economic, and diplomatic relations, marked by mutual respect and cooperation. These ties are rooted in historical trade linkages and have grown stronger over the decades, with a focus on energy, trade, investment, and expatriate welfare.
At the invitation of His Highness Sheikh Meshal Al-Ahmad Al-Jaber Al-Sabah, the Amir of the State of Kuwait, Indian Prime Minister Shri Narendra Modi made an official visit to Kuwait from December 21 to 22, 2024. This marked his inaugural visit to the country. On December 21, 2024, Prime Minister Modi participated as the ‘Guest of Honour’ at the opening ceremony of the 26th Arabian Gulf Cup in Kuwait, hosted by His Highness Sheikh Meshal Al-Ahmad Al-Jaber Al-Sabah.
On December 22, 2024, Prime Minister Modi was welcomed at Bayan Palace by His Highness Sheikh Meshal Al-Ahmad Al-Jaber Al-Sabah and His Highness Sheikh Sabah Al-Khaled Al-Sabah Al-Hamad Al-Mubarak Al-Sabah, Crown Prince of Kuwait. During the visit, he expressed gratitude to His Highness the Amir for bestowing upon him Kuwait's highest honor, ‘The Order of Mubarak Al Kabeer.’ The leaders engaged in discussions covering bilateral, regional, and global issues of shared interest.
Given the longstanding ties and mutual desire to strengthen cooperation, the two leaders agreed to upgrade their relationship to a Strategic Partnership, aiming to broaden and deepen their historic ties for mutual benefit.
Bilateral Discussions and Agreements
Prime Minister Modi held talks with His Highness Sheikh Ahmad Abdullah Al-Ahmad Al-Jaber Al-Mubarak Al-Sabah, Kuwait's Prime Minister. They reaffirmed their commitment to advancing ties in key sectors such as trade, defense, security, energy, technology, and cultural exchanges, emphasizing comprehensive and structured cooperation under the newly established Strategic Partnership framework.
Both sides acknowledged the historical links between the two nations, rooted in shared cultural and historical ties. They commended the frequent high-level engagements that have sustained momentum in their multifaceted collaboration. To further institutionalize cooperation, the two sides welcomed the establishment of a Joint Commission on Cooperation (JCC), led by their respective Foreign Ministers, to oversee bilateral relations across diverse fields. Additionally, new Joint Working Groups (JWGs) in areas such as education, security, agriculture, and culture were introduced.
Economic and Energy Collaboration
Recognizing the robust trade relationship, both nations stressed the potential for growth and diversification in bilateral trade and investments. Kuwait expressed interest in exploring investment opportunities in Indian sectors like technology, healthcare, logistics, and food security, while India highlighted its conducive investment environment. Both sides urged their respective investment authorities to expedite negotiations on a Bilateral Investment Treaty.
In the energy sector, both nations agreed to transition from a buyer-seller dynamic to a comprehensive partnership, focusing on upstream and downstream collaborations, renewable energy, and Kuwait’s participation in India’s Strategic Petroleum Reserve Programme.
Defense and Security
Defense was identified as a key pillar of the Strategic Partnership, with the signing of an MoU in the field of Defense. Both sides agreed to strengthen military ties through joint exercises, personnel training, and collaborations in defense production. They also emphasized enhancing cooperation in counter-terrorism, cybersecurity, and transnational crime prevention.
Technology, Health, and Education
The leaders discussed collaboration in emerging technologies, including artificial intelligence, semiconductors, and e-governance. In the health sector, both sides explored the possibility of setting up Indian pharmaceutical manufacturing units in Kuwait and enhancing cooperation in medical product regulation. Education was also a focus area, with an emphasis on strengthening institutional linkages and exploring digital learning platforms.
Cultural and People-to-People Ties
The renewal of the Cultural Exchange Programme (2025–2029) and the signing of the Executive Programme for Sports Cooperation (2025–2028) highlighted the commitment to fostering cultural and sports exchanges. Both sides acknowledged the vital contributions of the Indian community in Kuwait and emphasized regular consultations to address labor mobility and expatriate welfare.
Multilateral Cooperation and Global Issues
Both nations reaffirmed their coordination in multilateral forums, including the UN and the Asian Cooperation Dialogue (ACD). Kuwait’s membership in the International Solar Alliance (ISA) was welcomed as a step toward collaborative efforts in sustainable energy. Discussions also focused on concluding the India-GCC Free Trade Agreement and enhancing India-GCC cooperation under Kuwait’s GCC presidency.
Documents Signed
- MoU on Defense Cooperation.
- Cultural Exchange Programme (2025–2029).
- Executive Programme for Sports Cooperation (2025–2028).
- Kuwait’s Membership in the International Solar Alliance (ISA).
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Satellite Constellation:
- Starlink uses a network of low Earth orbit (LEO) satellites, which orbit closer to the Earth (at altitudes of approximately 550 km to 1,200 km) compared to traditional geostationary satellites.
- The proximity to Earth reduces latency, enabling faster internet speeds suitable for streaming, gaming, and video calls.
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Global Coverage:
- Starlink's primary goal is to bridge the digital divide by providing internet access in areas where terrestrial broadband infrastructure is unavailable or unreliable.
- As the constellation grows, the coverage area expands globally.
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High-Speed Internet:
- Starlink offers speeds ranging from 50 Mbps to 250 Mbps, with latency between 20 ms and 40 ms, depending on the location and network load.
- Future upgrades aim to further increase speeds and lower latency.
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User Equipment:
- Subscribers receive a Starlink kit, which includes a satellite dish (often called a "Dishy"), a Wi-Fi router, and cables for installation.
- The dish automatically aligns itself to connect to the satellites.
1.Consider the following statements regarding Starlink:
- Starlink is a satellite-based broadband service developed by Blue Origin.
- It operates using satellites in low Earth orbit (LEO).
- Starlink's primary objective is to provide high-speed internet to underserved and remote areas globally.
Which of the statements given above is/are correct?
A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2, and 3
|
Answer (B)
Therefore, statements 2 and 3 are correct, while statement 1 is incorrect. |
What is a Speed Gun?
A speed gun is an instrument designed to measure the speed of a moving object without direct contact. It operates by emitting electromagnetic radiation of a specific frequency, which reflects off the object. By applying the Doppler effect, the device calculates the speed of the object based on the frequency shift of the reflected waves. Speed guns employ intricate electronic circuitry to generate and analyze these signals.
Common applications of speed guns include monitoring traffic speed by law enforcement, assessing athletic performance by coaches, and tracking motion in various industries requiring precision
What is the Doppler Effect?
- The Doppler effect, named after Austrian physicist Christian Doppler, describes the phenomenon of frequency change due to relative motion between a wave source and an observer.
- For instance, when a stationary person blows a whistle, the sound waves spread evenly in concentric circles. However, if the person moves toward an observer, the sound waves ahead of them compress, increasing their frequency and perceived pitch. Conversely, moving away causes the waves to stretch, lowering the pitch.
- This principle explains why the pitch of a train horn appears higher as it approaches a station and lower as it moves away. Speed guns adapt this concept using radio waves instead of sound waves.
- They emit radio waves toward an object, and a receiver detects the reflected waves. A computer calculates the object’s speed by analyzing the frequency shift caused by its motion
How Are Speed and the Doppler Effect Related?
- Electromagnetic waves travel at a fixed speed, equivalent to the speed of light in a given medium. In a vacuum, this constant speed is approximately 299,792,458 m/s. The Doppler shift in frequency detected by a speed gun correlates directly to the speed of the moving object.
- The speed gun computes speed by multiplying the frequency difference between transmitted and reflected waves by the speed of light and dividing the result by twice the emitted frequency. This calculation ensures precise speed measurements for objects moving well below the speed of light, which is the norm in practical applications
Limitations of Speed Guns
- While the technology for generating radio waves is widely available and advanced, it has inherent limitations. Radio waves naturally diverge as they travel, leading to potential inaccuracies when multiple objects fall within the radar beam.
- For example, a 5 cm antenna emits a beam that diverges by 44º, which may result in overlapping reflections from multiple vehicles.
- Continuous-wave radars, which continuously emit and track radio waves, can also pick up multiple signals, complicating accurate speed detection. Although engineers have developed solutions to address these challenges, such systems are often complex and costly.
- As an alternative, LIDAR (Light Detection and Ranging) speed guns have emerged, employing laser light instead of radio waves. LIDAR systems offer superior targeting due to the low divergence of laser beams, making them increasingly popular for speed measurement applications
1.Consider the following statements regarding the Doppler effect:
- The Doppler effect is a change in the frequency of waves in relation to an observer moving relative to the source of the waves.
- The Doppler effect only applies to sound waves and not to electromagnetic waves.
- The Doppler effect is used in various applications, such as speed guns and weather forecasting.
Which of the statements given above is/are correct?
A. 1 and 3 only
B. 2 and 3 only
C. 1 and 2 only
D. 1, 2, and 3
|
Answer (A)
Therefore, statements 1 and 3 are correct, while statement 2 is incorrect |
Types of NBFCs:
- Asset Finance Companies (AFCs): Primarily involved in financing physical assets such as vehicles, equipment, and machinery.
- Loan Companies (LCs): Specialize in providing loans to individuals or businesses.
- Investment Companies (ICs): Engage in investments in stocks, bonds, and other financial assets.
- Infrastructure Finance Companies (IFCs): Focus on funding infrastructure projects.
- Microfinance Institutions (MFIs): Provide micro-loans to low-income individuals or groups.
- Housing Finance Companies (HFCs): Offer loans for housing purposes
Key Features of NBFCs:
- Financial Services: NBFCs engage in activities such as providing loans, asset financing, leasing, hire purchase, venture capital, insurance, and wealth management. They also issue credit and debit cards, offer foreign exchange services, and manage portfolios.
- No Direct Deposit Facility: NBFCs cannot accept demand deposits. They can, however, accept term deposits and fixed deposits.
- Regulation and Supervision: NBFCs are regulated by the Reserve Bank of India (RBI), but the scope of regulation is slightly less than that of commercial banks. They follow guidelines issued by the RBI for various operational aspects like capital adequacy, liquidity, and risk management.
| The Reserve Bank of India (RBI) regulates NBFCs under the Reserve Bank of India Act, 1934 and the NBFCs Directions issued by the RBI. The regulation includes prudential norms for classification of assets, provisioning, capital adequacy, and risk management |
- They cannot engage in the acquisition of securities issued by the government.
- They cannot accept demand deposits like Savings Account.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
|
Answer (b)
Key points about NBFCs and deposits:
Therefore, statement 1 is incorrect, while statement 2 is correct |
| Subject | Topic | Description |
| History | Modern Indian History | Important Personalities |
| History | Modern Indian History | Independence and Partition |
| History | Modern Indian History | Constitutional Development in India |
| History | Modern Indian History | Peasants, Tribal and other movements |
|
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