MHT-CET

Units and Dimensions question bank (Physics)

Practice 35 free MHT-CET Physics - Units and Dimensions questions with answers and step-by-step solutions.

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Q1.

If the errors involved in the measurement of a side and the mass of a cube are $2\%$ and $4\%$ respectively, the maximum permissible error in the density of the material is

(A)

$2\%$

(B)

$6\%$

(C)

$10\%$

(D)

$12\%$

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Q2.

The dimensions of magnetic intensity are

(A)

$\left[\begin{array}{llll}{\left[\mathrm{L}^{1}\right.} & \mathrm{M}^{0} & \mathrm{~T}^{1} & \mathrm{I}^{1}\end{array}\right]$

(B)

$\left[\begin{array}{lll}\mathrm{L}^{1} & \mathrm{M}^{0} & \mathrm{~T}^{0} & \mathrm{I}^{-1}\end{array}\right]$

(C)

$\left[\begin{array}{lll}\mathrm{L}^{-1} & \mathrm{M}^{0} & \mathrm{~T}^{0} & \mathrm{I}^{1}\end{array}\right]$

(D)

$\left[\begin{array}{llll}\mathrm{L}^{2} & \mathrm{M}^{1} & \mathrm{~T}^{0} & \mathrm{I}^{1}\end{array}\right]$

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