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NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS

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The dimensions of calorie are

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Correct option: A

M{L^2}{T^{ - 2}}

Option A (

M{L^2}{T^{ - 2}}

) is correct because calorie is a unit of energy, and energy has dimensions of

M{L^2}{T^{ - 2}}

.

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Statement-I: Random errors can be positive or negative.
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}} }}