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Directions:- The following item consist of two statements, one labelled as ‘Assertion A’ and the other labelled as ‘Reason R’. You are to examine these two statements carefully and decide if the Assertion A and the Reason R are individually true and if so, whether the Reason is a correct explanation of the Assertion. Select your answers to these items using the codes given below and mark your answer sheet accordingly.

Assertion (A): A man standing on a completely frictionless surface can propel himself by whistling.

Reason (R): If no external force acts on a system, its momentum cannot change.



Your Answer
A

Both A and R are true and R is the correct explanation of A.

Correct Answer
B

Both A and R are true but R is NOT the correct explanation of A.

Your Answer
C

A is true but R is false

Your Answer
D

A is false but R is true


Solution

The correct option is D

Both A and R are true but R is NOT the correct explanation of A.


(B)

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