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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: - If the wavelength of incident light falling on a photosensitive material decreases,
- A coin of mass m and radius r having moment of inertia I about the axis passes
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the wavelength of incident light falling on a photosensitive material decreases,
- A coin of mass m and radius r having moment of inertia I about the axis passes
- The pair of quantities having same dimensions is
- At a given temperature the root mean square velocities of oxygen and hydrogen
- For a wave propagating in a medium, identify the property that is independent
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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