EASY
11th West Bengal Board
IMPORTANT
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Find the dimensions of moment of inertia I, Some of the relations involving the above quantities are:

p=mv, ν=1T, P=FA, α=ω2-ω1t2-t1, r=F·r, I=mr2, c=Qm.θγ=V2-V1V1×(θ2-θ1), PVT=R . The symbols m, v, r, A, V, F, t, θ, T  are respectively mass, velocity, distance, area, volume, Force, time, temperature, absolute temperature. 

Important Questions on Dimensions of Physical Quantities and Dimensional Analysis

EASY
11th West Bengal Board
IMPORTANT

Find the dimensions of specific heat capacity c, Some of the relations involving the above quantities are:

p=mv, ν=1T, P=FA, α=ω2-ω1t2-t1, r=F·r, I=mr2, c=Qm.θγ=V2-V1V1×(θ2-θ1), PVT=R. The symbols m, v, r, A, V, F, t, θ, T  are respectively mass, velocity, distance, area, volume, Force, time, temperature, absolute temperature. 

EASY
11th West Bengal Board
IMPORTANT

Find the dimensions of coefficient of volume expansion γ Some of the relations involving the above quantities are:

p=mv, ν=1T, P=FA, α=ω2-ω1t2-t1, r=F.r, I=mr2, c=Qm.θγ=V2-V1V1×(θ2-θ1), PVT=R. The symbols m, v, r, A, V, F, t, θ, T  are respectively mass, velocity, distance, area, volume, Force, time, temperature, absolute temperature. 

EASY
11th West Bengal Board
IMPORTANT

Find the dimensions of the gas constant R. Some of the relations involving the above quantities are:

p=mv, ν=1T, P=FA, α=ω2-ω1t2-t1, r=F.r, I=mr2, c=Qm.θγ=V2-V1V1×(θ2-θ1), PVT=R. The symbols m, v, r, A, V, F, t, θ, T  are respectively mass, velocity, distance, area, volume, Force, time, temperature, absolute temperature. 

EASY
11th West Bengal Board
IMPORTANT

Find the dimensions of electric field E The relevant equations are:

F=qE

EASY
11th West Bengal Board
IMPORTANT

Find the dimensions of magnetic field B, The relevant equations are :

F=qE, F=qvB, B=μ0I2πr,p=q·r, M=IA

F=q1q24πε0r2 

Where the other symbols F, q, v, I, r, A represent force, charge, velocity, current, distance and area.

EASY
11th West Bengal Board
IMPORTANT

Find the dimensions of magnetic permeability μ0, The relevant equations are :

F=qE, F=qvB, B=μ0I2πr, p=q·r, M=IAF=q1q24π0r2

 Where the other symbols F, q, v, I, r, A  respectively represent force, charge, velocity, current, distance and area.

EASY
11th West Bengal Board
IMPORTANT

Find the dimensions of electric permittivity ϵ0 The relevant equations are :

F=qE, F=qvB, B=μ0I2πr,p=q·r, M=IAF=q1q24πε0r2 

Where the other symbols F, q, v, I, r, A respectively represent force, charge, velocity, current, distance and area.

EASY
11th West Bengal Board
IMPORTANT

Find the dimensions of electric dipole moment p, The relevant equations are : 

F=qE, F=qvB, B=μ0I2πr, p=q·r, M=IA,F=q1q24πε0r2 

Where the other symbols F, q, v, I, r, A  respectively represent force, charge, velocity, current, distance and area.