What is the dimensional formula of coefficient of linear expansion?
Answer & explanation
Correct answer: option 4
It = I0(1 + αt) or α = $\frac{I_t - I_0}{I_0t}$
What is the dimensional formula of coefficient of linear expansion?
Correct answer: option 4
It = I0(1 + αt) or α = $\frac{I_t - I_0}{I_0t}$