Question

Q.The volume of a metal sphere increases by 0.24 % when its
temperature is raised by 40°C. The coefficient of linear
expansion of the metal is
a) 2x10 reased to -5°C-
b) 6x10 raised to-5 °C-
c) 18x10 raised to-5 °C-1
d) 1.2x10 raised to-5 °C-1​

Answer 1

Answer:

a

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Explanation:

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Answer 2

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