Back to UNITS & MEASUREMENTS

NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS

1 Medium

1 of 1

Understanding +4 | -1

The respective number of significant figures for the numbers 23.023, 0.0003 and

2.1 \times {10^{ - 3}}

are

View answer and explanation

Correct option: A

5, 1, 2

Option A (5, 1, 2) is correct because 23.023 has 5 significant figures, 0.0003 has 1, and

2.1 \times 10^{-3}

has 2.

More Questions from UNITS & MEASUREMENTS

Practice All Chapter MCQs →

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}} }}