Question:

A spacecraft has speed 𝑣𝑠=𝑓𝑐 with respect to the earth, where 𝑐 is the speed of light in vacuum. An observer in the spacecraft measures the time of one complete rotation of the earth to be 48 hours. The value of 𝑓 is (rounded off to two decimal places).

Updated On: Oct 1, 2024
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Correct Answer: 0.85 - 0.88

Solution and Explanation

The correct answer is: 0.85 to 0.88 (approx)
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