Question

The volume of a metal sphere increases by 0.15 %
when its temperature is raised by 24°C. The
coefficient of linear expansion of metal is :
(1) 2.5 x10-5 /°C (2) 2.0 x10-5 /°C
(3) –1.5 x10-5 /°C (4) 1.2 x10-5 /°C​

Answer 1

Answer:

the metal sphere will be

Explanation:

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