Agniveer Vayu IAF Group X 16 Nov 2024 Paper

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Question : 25 of 70

Marks: +1, -0

The coefficient of areal expansion of a material is

1.6 \times 10^{-5} K^{-1}

. Which one of the following gives the value of coefficient of volume expansion of this material?

$0.8 × 10^{-5} K^{-1}$
$2.4 × 10^{-5} K^{-1}$
$3.2 × 10^{-5} K^{-1}$
$4.8 × 10^{-5} K^{-1}$

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