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Standard XII

Physics

Toroid

The correct o...

Question

The correct order in which the dimensions of length increases in the following physical quantities is:
a) permittivity
b) resistance
c) magnetic permeability
d) stress

a, b, c, d

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d, c, b, a

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a, d, c, b

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c, b, d, a

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Solution

The correct option is C a, d, c, b
a) Permittivity $= M^{- 1} L^{- 3} T^{4} I^{2} = ϵ_{0}$
b) Resistance $= M L^{2} T^{- 1} Q^{- 2}$
c) Magnetic permeability $= μ_{0} = M L T^{- 2} I^{- 2}$
d) Stress $= F / A = M L^{- 1} T^{- 2}$
Hence, dimensions of length in a<d<c<b.

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The correct order in which the dimensions of length increases in the following physical quantities is:a) permittivity b) resistancec) magnetic permeabilityd) stress

The correct option is C a, d, c, ba) Permittivity =M−1L−3T4I2=ϵ0b) Resistance=ML2T−1Q−2c) Magnetic permeability=μ0=MLT−2I−2d) Stress=F/A=ML−1T−2Hence, dimensions of length in a<d<c<b.

The correct order in which the dimensions of length increases in the following physical quantities is:
a) permittivity
b) resistance
c) magnetic permeability
d) stress

The correct option is C a, d, c, b
a) Permittivity $= M^{- 1} L^{- 3} T^{4} I^{2} = ϵ_{0}$
b) Resistance $= M L^{2} T^{- 1} Q^{- 2}$
c) Magnetic permeability $= μ_{0} = M L T^{- 2} I^{- 2}$
d) Stress $= F / A = M L^{- 1} T^{- 2}$
Hence, dimensions of length in a<d<c<b.