The dimensions of surface tension are 

(1) ML1T2

(2) MLT2

(3) ML1T1

(4) MT2

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In the following list, the only pair which have different dimensions, is 

(1) Linear momentum and moment of a force

(2) Planck's constant and angular momentum

(3) Pressure and modulus of elasticity

(4) Torque and potential energy

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If R and L represent respectively resistance and self inductance, which of the following combinations has the dimensions of frequency                       [ Only for droppers]

(1) RL

(2) LR

(3) RL

(4) LR

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If velocity v, acceleration A and force F are chosen as fundamental quantities, then the dimensional formula of angular momentum in terms of v, A and F would be

(1) FA1v

(2) Fv3A2

(3) Fv2A1

(4) F2v2A1

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The dimensions of permittivity ε0are 

(1) A2T2M1L3

(2) A2T4M1L3

(3) A2T4ML3

(4) A2T4M1L3

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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

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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

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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

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Dimensions of CR are those of 

(1) Frequency

(2) Energy

(3) Time period

(4) Current

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The physical quantity that has no dimensions 

(1) Angular Velocity

(2) Linear momentum

(3) Angular momentum

(4) Strain

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