If the time period of a satellite is T, its kinetic energy is proportional to:

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K.E∝T−1/2K.E∝T−1/2

K.E∝T−2/3K.E∝T−2/3

K.E∝T3/2K.E∝T3/2

None of these

answer is B.

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Detailed Solution

Concept: In this question, we will use the conception of kepler’s law of planetary stir for indirect route-ways.
We'll use the formula of kinetic energy and time period to find out the relationship between them. also we will get the proportionality between them.
Velocity of satellite in orbit

,
Kinetic Energy,

From the kepler's laws of periods,
Question Image

From the equations 1 and 2 ,

Hence, the correct option is 1.

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