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What is the time taken by moon light to reach earth?
Options
(a) 8 sec
(b) 10 sec
(c) 9 sec
(d) None of these
Correct Answer:
None of these
Explanation:
Distance between earth and moon = 3,84,000 km
time = (384000 × 10³) / (3 × 10⁸) = 1.28 sec
The answer is none of these
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- A stone is tied to a string of length l and whirled in a vertical circle with the other end
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In atom bomb, the reaction which occurs is
- A stone is tied to a string of length l and whirled in a vertical circle with the other end
- A solenoid of length l metre has self inductance L henry. If number of turns
- For an ideal gas of diatomic molecules
- The ionisation potential of hydrogen-atom is -13.6 eV. An electron in the groundstate
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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