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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
Related Questions: - Two bodies of masses m₁ and m₂ and having velocities v₁ and v₂ respectively
- A particle starts its motion from rest under the action of a constant force
- An explosion blows a rock into three parts. Two parts go off at right angles to each other
- Which of the following statements is correct?
- A source of unknown frequency gives 4 beats/s, when sounded with a source harmonic
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two bodies of masses m₁ and m₂ and having velocities v₁ and v₂ respectively
- A particle starts its motion from rest under the action of a constant force
- An explosion blows a rock into three parts. Two parts go off at right angles to each other
- Which of the following statements is correct?
- A source of unknown frequency gives 4 beats/s, when sounded with a source harmonic
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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