Units And Measurements
9 Questions MCQ Test Physics Class 11th | Units And Measurements
1. [ML-1T-2] is the dimensional formula of
. If radian correction is not considered in specific heat measurement. The measured value of specific heat will be
If length of pendulum is increased by 2%. The time period will
The dimensional formula of coefficient of viscosity is
On the basis of dimensional equation, the maximum number of unknown that can be found, is
If v stands for velocity of sound, E is elasticity and d the density, then find x in the equation v = (d/E)x
The multiplication of 10.610 with 0.210 upto correct number of significant figure is
Correct Answer :- B
Explanation : The multiplication of the numbers 10.610×0.210=2.2281
The measurement of radius of a circle has error of 1%. The error in measurement of its area is
What is the error in the estimation of g if the length and time period of an oscillating pendulum have errors of 1% and 2%?
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