Sample questions
NDA2024
LIGO experiment confirmed one of the predictions of:
- A String theory
- B Special theory of relativity
- C Quantum mechanics
- D General theory of relativity ✓
✓ Correct answer: (D)
Science & Technology › Physics & Chemistry
GEO2022
The characteristics of gravitational waves that make them difficult to detect are
- A long wavelength and high energy
- B long wavelength and low energy ✓
- C short wavelength and high energy
- D short wavelength and low energy
✓ Correct answer: (B)
Science & Technology › Physics & Chemistry
CSE2019
Recently, scientists observed the merger of giant 'blackholes' billions of light-years away from the Earth. What is the significance of this observation?
- A 'Higgs boson particles' were detected.
- B 'Gravitational waves' were detected. ✓
- C Possibility of inter-galactic space travel through 'wormhole' was confirmed.
- D It enabled the scientists to understand 'singularity'.
✓ Correct answer: (B)
Science & Technology › Physics & Chemistry
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