defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Thermal Properties of Matter Temperature and heat
The coefficient of areal expansion of a material is 1.6 × 10-5 K-1. Which one of the following gives the value of coefficient of volume expansion of this material?
1
0.8 × 10-5 K-1
2
2.4 × 10-5 K-1
3
3.2 × 10-5 K-1
4
4.8 × 10-5 K-1