Dimensions of the following three quantities are the same:

1. Work, energy, force

2. Velocity, momentum, impulse

3. Potential energy, kinetic energy, momentum

4. Pressure, stress, coefficient of elasticity

Subtopic:  Dimensions |
 78%
Level 2: 60%+
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The dimensions of Planck's constant and angular momentum are respectively 

1. ML2T1 and MLT1

2. ML2T1 and ML2T1

3. MLT1 and ML2T1

4. MLT1 and ML2T2

Subtopic:  Dimensions |
 80%
Level 1: 80%+
PMT - 1999
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Let [ε0] denotes the dimensional formula of the permittivity of the vacuum and [μ0] that of the permeability of the vacuum. If M = mass, L = length, T = Time and I = electric current, then 

1. [ε0]=M1L3T2I

2. [ε0]=M1L3T4I2

3. [μ0]=MLT2I3

4. [μ0]=ML2T1I

Subtopic:  Dimensions |
 79%
Level 2: 60%+
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Dimensions of CR are those of 

1. Frequency

2. Energy

3. Time period

4. Current

Subtopic:  Dimensions |
 64%
Level 2: 60%+
AIIMS - 1999
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The physical quantity that has no dimensions 

1. Angular Velocity

2. Linear momentum

3. Angular momentum

4. Strain

Subtopic:  Dimensions |
 87%
Level 1: 80%+
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ML1T2 represents 

1. Stress

2. Young's Modulus

3. Pressure

4 All the above three quantities

Subtopic:  Dimensions |
 82%
Level 1: 80%+
PMT - 2001
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Dimensions of magnetic field intensity is 

1. [M0L1T0A1]

2. [MLT1A1]

3. [ML0T2A1]

4. [MLT2A]

Subtopic:  Dimensions |
 63%
Level 2: 60%+
PMT - 1997
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The force F on a sphere of radius ‘a’ moving in a medium with velocity ‘v’ is given by F=6πηav. The dimensions of η are 

1. ML1T1

2. MT1

3. MLT2

4. ML3

Subtopic:  Dimensions |
 81%
Level 1: 80%+
PMT - 1997
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Which physical quantities have the same dimensions?

1. Couple of force and work

2. Force and power

3. Latent heat and specific heat

4. Work and power

Subtopic:  Dimensions |
 58%
Level 3: 35%-60%
PMT - 1997
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Two quantities A and B have different dimensions. Which mathematical operation given below is physically meaningful?

1. A/B

2. A + B

3. AB

4. None

Subtopic:  Dimensions |
 78%
Level 2: 60%+
PMT - 1997
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