Units and Measurements Test

Result

Units and Measurements Test - 35

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Weekly Quiz Competition

Question 1
4 / -1

The dimensional formula of relative density is

A
ML^–3

B
LT^–1

C
MLT^–2

D
Dimensionless

Solution
Question 2
4 / -1

The dimensional formula for young\'s modulus is

A
ML^–1T^–2

B
M⁰LT^–2

C
MLT^–2

D
ML²T^–2
Question 3
4 / -1

The ratio of the dimension of Planck\'s constant and that of moment of inertia is the dimension of

A
Frequency

B
Velocity

C
Angular momentum

D
Time

Solution
Question 4
4 / -1

The dimensions of shear modulus are

A
MLT^–1

B
ML²T^–2

C
ML^–1T^–2

D
MLT^–2

Solution
Question 5
4 / -1

Pressure gradient has the same dimension as that of

A
Velocity gradient

B
Potential gradient

C
Energy gradient

D
None of these

Solution
Question 6
4 / -1

The dimensions of universal gas constant is

A
[ML²T^–2 θ^–1]

B
[M²LT^–2 θ]

C
[ML³T^–1 θ^–1]

D
None of these

Solution
Question 7
4 / -1

\"Pascal-Second\" has dimension of

A
Force

B
Energy

C
Pressure

D
Coefficient of viscosity

Solution
Question 8
4 / -1

In a system of units if force (F), acceleration (A) and time (T) are taken as fundamental units then the dimensional formula of energy is

A
FA²T

B
FAT²

C
F²AT

D
FAT

Solution
Question 9
4 / -1

If E, M, L and G denote energy, mass, angular momentum and gravitational constant respectively, then the quantity (EL² / M⁵G²) has the dimensions of

A
Angle

B
Length

C
Mass

D
Time

Solution
Question 10
4 / -1

The dimensions of potential are the same as that of

A
Work

B
Electric field per unit charge

C
Work per unit charge

D
Force per unit charge