Units and Measurements Test

Result

Units and Measurements Test - 68

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Weekly Quiz Competition

Question 1
4 / -1

Density of a liquid in CGS system is 0.625 g/cm³. What is its magnitude in SI system?

A
0.625

B
0.0625

C
0.00625

D
625

Solution
Question 2
4 / -1

If P represents radiation pressure, c represents speed of light and Q represents radiation energy striking a unit area per second, then non-zero integers x, y and z such that P^xQ^yc^z is dimensionless are

A
x = 1, y = 1, z = –1

B
x = 1, y = –1, z = 1

C
x = –1, y = 1, z = 1

D
x = 1, y = 1, z = 1

Solution
Question 3
4 / -1

Inductance L can be dimensionally represented as

A

B

C

D

Solution
Question 4
4 / -1

Dimensions of strain are

A

B

C

D
Question 5
4 / -1

Dimensions of kinetic energy are

A

B

C

D

Solution
Question 6
4 / -1

Dimensions of coefficient of viscosity are

A

B

C

D

Solution
Question 7
4 / -1

The dimensions of quantity (L/RCV) is

A
[A]

B
[A²]

C
[A^–1]

D
None of these

Solution
Question 8
4 / -1

The dimension of the ratio of angular to linear momentum is

A

B

C

D

Solution
Question 9
4 / -1

The pair having the same dimensions is

A
Angular momentum, work

B
Work, torque

C
Potential energy, linear momentum

D
Kinetic energy, velocity

Solution
Question 10
4 / -1

The dimensions of surface tension are

A

B

C

D

Solution