EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Units and Measurements>MHT-CET 2019>Q 7

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The ratio of the dimensions of Planck’s constant to that of moment of inertia is the dimension of

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Important Questions on Units and Measurements

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Units and Measurements>MHT-CET 2018>Q 1

Let

x = [\frac{a^{2} b^{2}}{c}]

be the physical quantity. If the percentage error in the measurement of physical quantities

a

,

b

and

c

is

2

,

3

and

4

percent respectively then percentage error in the measurement of

x

is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Units and Measurements>MHT-CET 2020 (13-Oct Shift 1)>Q 2

The dimensions of Planck's constant are same as the product of

EASY

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Units and Measurements>MHT-CET 2020 (13-Oct Shift 1)>Q 3

If

E, M, L

and

G

denote energy, mass, angular momentum and constant of gravitation respectively then

(\frac{E L^{2}}{G^{2} M^{5}})

has dimensions of

MEDIUM

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Units and Measurements>MHT-CET 2020 (12-Oct Shift-1)>Q 4

If the dimensions of a physical quantity are given by

[L^{a} M^{b} T^{c}]

then the physical quantity is

EASY

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Units and Measurements>MHT-CET 2019>Q 5

The force

F

acting on a body of density

d

are related by the reflection

F = \frac{y}{\sqrt{d}}

. The dimensions of

y

are

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Units and Measurements>MHT-CET 2019>Q 6

The dimensions of self or mutual inductance are given as

EASY

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Units and Measurements>MHT-CET 2019>Q 7

The ratio of the dimensions of Planck’s constant to that of moment of inertia is the dimension of