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Assertion: When percentage errors in the measurement of mass and velocity are 1% and 2% respectively, the percentage error in K.E. is 5%. \[\] Reason: $K.E.= \large\frac{1}{2}$$mv^2$ ;

1 Answer

Both Assertion and Reason are true, but Reason is not correct explanation of the Assertion.
Hence (B) is the correct answer.
answered Jun 4, 2014 by thanvigandhi_1