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NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS

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The dimensional formula of relative density is

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Correct option: D

{M^0}{L^0}{T^0}

Option D (

{M^0}{L^0}{T^0}

) is correct because relative density is a ratio of two densities, making it dimensionless.

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Statement-II: Cause of random errors are uncertain. An object is moving through the liquid. The viscous damping force acting on it is proportional to the velocity. Then dimension of constant of proportionality is The error due to parallax is a: 2.34 is obtained by rounding of the number The dimensional formula of self-inductance is The dimension of

\frac{1}{{\sqrt {{\varepsilon _0}{\mu _0}} }}