If L, C and R denote the inductance, capacitance and resistance respectively, the dimensional formula for C2LR is 

1. [ML−2T−1I0]

2. [M0L0T3I0]

3. [M−1L−2T6I2]

4. [M0L0T2I0]

Subtopic:  Dimensions |
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Level 2: 60%+
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If the velocity of light \((c)\), gravitational constant \((G)\) and Planck's constant \((h)\) are chosen as fundamental units, then the dimensions of mass in new system is:
1. \(\left[c^{1/2}G^{1/2}h^{1/2}\right]\)
2. \(\left[c^{1/2}G^{1/2}h^{-1/2}\right]\)
3. \(\left[c^{1/2}G^{-1/2}h^{1/2}\right]\)
4. \(\left[c^{-1/2}G^{1/2}h^{1/2}\right]\)

Subtopic:  Dimensions |
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Dimensions of charge are:

1. M0L0T−1A−1

2. MLTA–1

3. T–1A

4. TA

Subtopic:  Dimensions |
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Level 2: 60%+
PMT - 2002
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According to Newton, the viscous force acting between liquid layers of area A and velocity gradient Δv/Δz is given by F=−ηAΔvΔz where η is constant called coefficient of viscosity. The dimension of η are 

1. [ML2T−2]

2. [ML−1T−1]

3. [ML−2T−2]

4. [M0L0T0]

Subtopic:  Dimensions |
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Identify the pair whose dimensions are equal  

1. Torque and work

2. Stress and energy

3. Force and stress

4. Force and work

Subtopic:  Dimensions |
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Level 1: 80%+
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The dimensions of pressure are equal to:

1. Force per unit volume

2. Energy per unit volume

3. Force

4. Energy

Subtopic:  Dimensions |
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Which of the two have the same dimensions?

1. Force and strain

2. Force and stress

3. Angular velocity and frequency

4. Energy and strain

Subtopic:  Dimensions |
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Level 2: 60%+
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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. \(\left[ML^{-1}T^{-1}\right]\)

2. \(\left[MLT^{-1}\right]\)

3. \(\left[M^0LT^{-1}\right]\)

4. \(\left[ML^0T^{-1}\right]\)

Subtopic:  Dimensions |
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Level 3: 35%-60%
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The dimensions of emf in MKS are-

1. M0L2T−3A−1

2. ML1T−3A−1

3. ML2T−2A−1

4. ML2T−3A−1

Subtopic:  Dimensions |
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Level 3: 35%-60%
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 |
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Level 2: 60%+
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