Question

There is a metallic rod of length (L) and coefficient of linear expansion (a/°C). The length of the rod at 1°C above room temperature is 102 cm and at 2°C above room temperature, it is found to be 104 cm. The value of L and a for the rod are-
(A) 101 cm, 0.02/°C
(C) 100 cm, 0.027°C
(B) 100 cm, 0.01/°C
(D) 99 cm, 0.02/°C​

Answer 1

Answer:

101cm 0.02

Explanation:

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