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Statement-1: Period of revolution of satellite in circular orbit around earth is inversely proportional to its orbital speed Statement-2: Period of revolution in uniform circularmotion is given by T=(2pir)/v where r is radius of orbit and v is speed.

Answer»

Statement-1 is true, statement-2 is true and statement-2 is correct EXPLANATION for statement-1.
Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.
Statement-1 is true, statement-2 is false.
Statement -1 is false, statement -2 is true.

Solution :By Kepler's law `T^(2)proptoR^(3)`


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