JEE Main - Previous Year Papers JEE MAIN 2025 JEE Mains 23 Jan. 2025 Paper Shift -2 Single Correct MCQ
Published on: August 14, 2026

A satellite of mass is revolving around earth in a circular orbit at a height of from earth surface. The angular momentum of the satellite is . The value of is , where M and are the mass and radius of earth, respectively. ( G is the gravitational constant)

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The correct answer is:
3

(3) (i) If earth is assumed to be stationary


orbital velocity
Angular momentum of satellite

(ii) Since mass of satellite is comparable to the mass of earth.

Angular momentum of satellite about common centre of mass,

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