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A rod of length 2m at 0°c having expansion co-efficient a=(3x+2)10^-6/°c where x is the distance in cm from one end of rod. The length of rod at 20°c is

A rod of length 2m at 0°c having expansion co-efficient a=(3x+2)10^-6/°c where x is the distance in cm from one end of rod. The length of rod at 20°c is

Grade:11

1 Answers

Arun
25763 Points
3 years ago
Dear student

L = Lo ( 1 + alpha* t)
L = (2) (1 + (3x+2) *10^-6 * 20)
Hope now you can solve this.
 
Regards
Arun (askIITians forum expert)

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