1.

Statement-1 : A planet moves in a elliptical orbit around the sun. Its angular momentum remains constant. Statement-2 : Gravitational force is a central force. Therefore, no torque acts on the planet with respect to the sun. As a result angular momentum remains conserved.

Answer»

Statement-1 is FALSE, Statement-2 is TRUE.
Statement-1 is true, Statement-2 is true , Statement-2 is a CORRECT explanation for Statement-1.
Statement-1 is true, Statement-2 is true, Statement-2 is not a correct explanation for Statement-1.
Statement-1 is true, Statement-2 is false.

Answer :B


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