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If the volume of block of metal changes by 0.12% when it is heated through 20°c what is it's coefficient of linear expansion_OC`

If the volume of block of metal changes by 0.12% when it is heated through 20°c what is it's coefficient of linear expansion_OC`

Grade:11

1 Answers

Arun
25758 Points
3 years ago
 
Dear Akhil
 
Y= dV /V * dT
 
now you will get Y (gamma) = 6 * 10^-5
 
hence coefficient of linear expansion is = Y/3 = 2 * 10^-5 degree celsius

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