Units and Measurements

Related Questions

• A physical quantity is given by $X = {M^a}{L^b}{T^c}$. The percentage error in measurement of $M,L$and T are $\alpha ,\beta $and $\gamma $ respectively. Then maximum percentage error in the quantity X is

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• The mean time period of second's pendulum is 2.00s and mean absolute error in the time period is 0.05s. To express maximum estimate of error, the time period should be written as

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• Which of the following is a derived unit

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• If the time period \[(T)\] of vibration of a liquid drop depends on surface tension \[(S)\], radius \[(r)\] of the drop and density \[(\rho )\] of the liquid, then the expression of \[T\] is

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• What is the number of significant figures in $0.310 \times 10^3$

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