JEE PHYSICS MCQ: UNITS & MEASUREMENTS

1 Medium

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Application +4 | -1

The length of a cube is

2.1 \times {10^{ - 2}}m

. the volume in significant figures will be

View answer and explanation

Correct option: B

9.3 \times {10^{ - 6}}{\mathrm{m}^3}

Option B (

9.3 \times {10^{ - 6}}{\mathrm{m}^3}

) is correct because the volume is calculated by cubing the length and rounding off to two significant figures.

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