The edge of a cube is a = 1.2 × 1 0 − 2 m . Its volume will be recorded as:

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The edge of a cube is $a = 1.2 \times 1 0^{- 2} m$ . Its volume will be recorded as:

Answer:

Solution:

$V = a^{3} = 1.728 \times 1 0^{- 6} m^{3}$ .

The measured edge has two significant figures.

Therefore $V = 1.7 \times 1 0^{- 6} m^{3}$ .

Stream:JEESubject:PhysicsTopic:ErrorSubtopic:Miscellaneous

⏱ 2mℹ️ Source: QB

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