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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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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Young’s modulus of perfectly rigid body material is
- A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
- A radio isotope X with a half life 1.4 x 10⁹ years decays to Y which is stable
- The difference in the lengths of a mean solar day and a sidereal day is about
- A point performs simple harmonic oscillation of period T and the equation of motion
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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