1.

(A): Power developed in circular motion is always zero. (R ): Workdone in case of circular motion is zero.

Answer»

Both 'A' and 'R' are TRUE and 'R' is the correct EXPLANATION of 'A's
Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A's
A' is true and 'R ' is false
A' is false and 'R' is true

Answer :D


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