Question

The coefficient of volume expansion of a metal is 8.4×10^-5/°C.Find it's coefficient of linear expansion.

1)2.8×10^-5/°C

2)5.6×10^-5/°C

3)25.2×10^-5/°C

4)3.8×10^-5/°C

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Answer 1

answer should (2)

it is correct so please make me brainliest