NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS

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Analyzing +4 | -1

A physical quantity P is given by

P = \frac{{{A^3}{B^{\frac{1}{{\;2}}}}}}{{{C^{ - 4}}{D^{\frac{3}{2}}}}}.

. The quantity which brings in the maximum percentage error in P is

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Correct option: C

Option C (C) is correct because the quantity C has the largest exponent (4) in the expression for P, thus contributing the most to the percentage error.

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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}} }}

is that of