An object is moving through the liquid. The viscous damping force acting on it is proportional to the velocity. Then the dimension of the constant of proportionality is:

1. ML–1T–1

2. MLT–1

3. M0LT–1

4. ML0T–1

Subtopic:  Dimensions |
 59%
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The dimensions of emf in MKS are-

1. M0L2T3A1

2. ML1T3A1

3. ML2T2A1

4. ML2T3A1

Subtopic:  Dimensions |
 59%
From NCERT
PMT - 2002
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Which of the following quantities is dimensionless

1. Gravitational constant

2. Planck's constant

3. Power of a convex lens

4. None

Subtopic:  Dimensions |
 67%
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The dimensional formula for Boltzmann's constant is 

1. [ML2T2θ1]

2. [ML2T2]

3. [ML0T2θ1]

4. [ML2T1θ1]

Subtopic:  Dimensions |
 72%
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The dimensions of K in the equation W=12  Kx2 is 

1. M1L0T2

2. M0L1T1

3. M1L1T2

4. M1L0T1

Subtopic:  Dimensions |
 81%
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The physical quantities not having the same dimensions are: 

1. Speed and (μ0ε0)1/2

2. Torque and work

3. Momentum and Planck's constant

4. Stress and Young's modules

Subtopic:  Dimensions |
 72%
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The dimensional formula of relative density is: 

1. ML–3

2. LT–1

3. MLT–2

4. Dimensionless

Subtopic:  Dimensions |
 73%
From NCERT
PMT - 2003
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The dimensional formula for young's modulus is 

1. ML1T2

2. M0LT2

3. MLT–2

4. ML2T2

Subtopic:  Dimensions |
 83%
From NCERT
PMT - 2004
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Frequency is the function of density (ρ), length (a) and surface tension (T). Then its value is 

1. k.Tρ1/2a3/2

2. kρ3/2a3/2/T

3. T3/21/2a3/2

4. T3/21/2a1/2

Subtopic:  Dimensions |
 70%
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The dimensions of electric potential are:

1. [ML2T2Q1]

2. [MLT2Q1]

3. [ML2T1Q]

4. [ML2T2Q]

Subtopic:  Dimensions |
 75%
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