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qUESTIONS

The quantity 𝑋 = 𝜀0𝐿𝑉/𝑡 where 𝜀0 is the permittivity of free space, L is length, V is the potential difference and t is time. The dimensions of X are the same as that of [2001]

The dimensions of permittivity & are [2013]

Which of the following groups have different dimensions? [2005]

If E and G respectively denote energy and gravitational constant, then E/G has the dimensions of [2021]

The speed (v) of ripples on the surface of water depends on surface tension (σ), density (p) and wavelength (λ). The square of speed (v) is proportional to [2007]

If the constant of gravitation (G), Planck’s constant (h) and the velocity of light (c) be chosen as fundamental units. The dimension of the radius of gyration is [2008]

The dimension of universal gas constant is [2010]

Dimensions of permeability are [2003]

Dimensions of resistance are [2005]

The ratio of the dimension of Planck’s constant and that of moment of inertia is the dimension of [2010]

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