Achieve Indian Airforce Agniveer Vayu Reasoning and General Awareness Practice Book>Chapter 35 - Physics>Exercise>Q 2

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The dimensional formula for the magnetic field is

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Important Questions on Physics

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Achieve Indian Airforce Agniveer Vayu Reasoning and General Awareness Practice Book>Chapter 35 - Physics>Exercise>Q 3

Dimensions of resistance in an electrical circuit, in terms of dimension of mass

M,

length

L,

time

T

and current

I

, would be

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Achieve Indian Airforce Agniveer Vayu Reasoning and General Awareness Practice Book>Chapter 35 - Physics>Exercise>Q 4

In the relation :

\frac{dy}{dx} = 2 ω sin (ω t + ϕ_{0})

the dimensional formula for

(ω t + ϕ_{0})

is :

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Achieve Indian Airforce Agniveer Vayu Reasoning and General Awareness Practice Book>Chapter 35 - Physics>Exercise>Q 5

The dimensional formula for angular momentum is

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Achieve Indian Airforce Agniveer Vayu Reasoning and General Awareness Practice Book>Chapter 35 - Physics>Exercise>Q 6

The dimensional formula of

\frac{1}{μ_{0} ε_{0}}

is .............

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Achieve Indian Airforce Agniveer Vayu Reasoning and General Awareness Practice Book>Chapter 35 - Physics>Exercise>Q 7

The quantity

X = \frac{ε_{0} L V}{t}

where

ε_{0}

is the permittivity of free space,

L

is length,

V

is the potential difference and

t

is time. The dimensions of

X

are the same as that of

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Achieve Indian Airforce Agniveer Vayu Reasoning and General Awareness Practice Book>Chapter 35 - Physics>Exercise>Q 8

The force

F

on a sphere of radius

a

, moving in a medium with velocity

v

, is given by

F = 6 π η a v

. The dimensions of

η

are

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Achieve Indian Airforce Agniveer Vayu Reasoning and General Awareness Practice Book>Chapter 35 - Physics>Exercise>Q 9

The physical quantity which has the dimensional formula as that of

\frac{Energy}{Mass \times Length}

is ____.

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Achieve Indian Airforce Agniveer Vayu Reasoning and General Awareness Practice Book>Chapter 35 - Physics>Exercise>Q 10

If

L

,

C

and

R

denote the inductance, capacitance and resistance respectively, the dimensional formula for

C^{2} L R

is