Mains Answer Writing - 13 Oct, 2025
GS3
Science & Technology
10 marks
Discuss the significance of demonstrating macroscopic quantum tunnelling through Josephson junctions in advancing the field of quantum computing and modern electronics.
Tips for your answer
- Begin with the Concept: Briefly explain what macroscopic quantum tunnelling and Josephson junctions are — this sets the scientific foundation.
- Link to Applications: Highlight how this discovery enabled superconducting qubits, quantum computers, and high-precision sensors like SQUIDs.
- Conclude with Impact: End by emphasizing how it bridges classical and quantum physics and drives innovation in next-gen technologies.
More Challenges
View All- View Challenge
GS2
Indian Polity
10 Apr, 2026
“The 106th Constitutional Amendment Act marks a significant step towards enhancing women’s political representation in India.” Examine its key provisions and critically analyze the challenges associated with its implementation.
- View Challenge
GS3
Economy
Yesterday
“The Hindu Kush region is one of the most seismically active zones in the world due to its unique tectonic setting.”
Examine the geological features of the Hindu Kush and discuss its significance in shaping both regional geography and seismic vulnerability. - View Challenge
GS3
Economy
8 Apr, 2026
“India’s push to expand nuclear energy capacity is both an economic and environmental imperative.”
Examine the recent reforms undertaken in India’s nuclear power sector and critically analyze the challenges in achieving its long-term targets.
Master Answer Writingfor UPSC Mains
Join thousands of aspirants mastering answer writing with daily challenges, instant AI evaluation, and topper copies
