1.

A physical quantity X is given by `X=(2k^(3)l^(2))/(msqrt(n))` The percentage error in the measurement of K,l,m and n are 1%,2%, 3% and 4% respectively. The value of X is uncertain byA. 0.08B. 0.1C. 0.12D. None of these

Answer» Correct Answer - D
A physical quantity `x=(2K^(3)l^(2))/(msqrtn)`
Percentage error in `x=(3xx1+2xx2+3xx1+2xx(1)/(2))=11%`


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