EASY

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The dimensional formula of mobility is

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Important Questions on Measurements

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Measurements>Competitive Thinking>Q 40

The dimensions of solar constant are

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Measurements>Competitive Thinking>Q 41

The velocity $v$ Of a particle at time $t$ Is given by, $v = a t + \frac{b}{t + c},$ where $a, b$ and $c$ Are constants. The dimensions of $a, b$ and $c$ Are respectively

EASY

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Measurements>Competitive Thinking>Q 42

E, M, J

and

G

, respectively denote energy, mass, angular momentum and gravitational constant, then

\frac{E J^{2}}{M^{5} G^{2}}

has the dimensions of

EASY

MHT-CET

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Measurements>Competitive Thinking>Q 43

Force is given by the expression

F = Acos (B x) + Ccos (Dt)

where

x

is displacement and

t

is time. The dimension of

[\frac{D}{B}]

is same as that of

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Measurements>Competitive Thinking>Q 44

X = 3 Y Z^{2}

then the dimension of

Y

MKS

system, if

X

and

Z

are the dimension of capacity and magnetic field, respectively is

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Measurements>Competitive Thinking>Q 45

Planck's constant

(h)

, speed of light in vacuum

(c)

and Newton's gravitational constant

(G)

are three fundamental constants. Which of the following combinations of these has the dimension of length?

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Measurements>Competitive Thinking>Q 46

A spherical liquid drop is placed on a horizontal plane. A small disturbance causes the volume of the drop to oscillate. The time period of oscillation

(T)

of the liquid drop depends on radius

(r)

of the drop, density

(ρ)

and surface tension

(S)

of the liquid. Which among the following will be a possible expression for

T

(where,

k

is a dimensionless constant)?

HARD

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Measurements>Competitive Thinking>Q 47

A physical quantity of the dimensions of length that can be formed out of

c,

G

and

\frac{e^{2}}{4 π ϵ_{0}}

[

c

is the velocity of light,

G

is the universal constant of gravitation and

e

is a charge]

The dimensional formula of mobility is

Important Questions on Measurements

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