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JEE PHYSICS MCQ: GRAVITATION

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When a body is lifted from surface of earth at a height equal to radius of earth, then the change in its potential energy is
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Correct option: C
12mgR\frac{1}{2} m g R
Option C (12mgR\frac{1}{2} m g R) is correct because the change in potential energy when lifting a body to a height equal to the Earth's radius is half of mgRmgR.

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