

MCQOPTIONS
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1. |
Assertion : A bullet is fired from a rifle. If the rifle recoils freely, the kinetic energy of rifle is more than that of the bullet. Reason : In the case of rifle bullet system the law of conservation of momentum violates. |
A. | If both assertion and reason are true and the reason is the correct explanation of the assertion. |
B. | If both assertion and reason are true but reason is not the correct explanation of the assertion. |
C. | 50/min, 12.5/min |
D. | If the assertion and reason both are false. |
E. | If assertion is false but reason is true. |
Answer» E. If assertion is false but reason is true. | |