Question

Increase in length per unit length per degree rise in temperature of aluminium rod of
10m is 24 x 10°/C. The increase in volume per unit volume per degree rise in
temperature of a cube of aluminium of volume 100m", when both are heated
through the same range of temperature will be:
* 72 x 10/C
* 7.2 x 10-3/°C
* 24 x 10-70
* 2.4 x 10-3°C​

Answer 1

Answer:

18882--2872:-8-2'7:28:8₹ xivdivbw

Answer 2

Answer:

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