Units And Measurements


9 Questions MCQ Test Physics Class 11th | Units And Measurements


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Attempt Units And Measurements | 9 questions in 10 minutes | Mock test for Class 11 preparation | Free important questions MCQ to study Physics Class 11th for Class 11 Exam | Download free PDF with solutions
QUESTION: 1

1. [ML-1T-2] is the dimensional formula of

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QUESTION: 2

. If radian correction is not considered in specific heat measurement. The measured value of specific heat will be

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QUESTION: 3

If length of pendulum is increased by 2%. The time period will

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QUESTION: 4

The dimensional formula of coefficient of viscosity is

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QUESTION: 5

On the basis of dimensional equation, the maximum number of unknown that can be found, is

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QUESTION: 6

If v stands for velocity of sound, E is elasticity and d the density, then find x in the equation v = (d/E)x

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QUESTION: 7

The multiplication of 10.610 with 0.210 upto correct number of significant figure is

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Correct Answer :- B

Explanation : The multiplication of the numbers   10.610×0.210=2.2281

QUESTION: 8

The measurement of radius of a circle has error of 1%. The error in measurement of its area is

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QUESTION: 9

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%?

Solution:
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