state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Physics Thermal Properties of Matter Thermal expansion
Which of the following relation is correct between the coefficient of linear expansion (α), coefficient of Superficial expansion (β) and coefficient of cubical expansion (γ)?
1
\(\frac{\alpha}{1} = \frac{\beta}{2}=\frac{\gamma}{3}\)
2
\(\frac{\alpha}{1} = \frac{\beta}{3}=\frac{\gamma}{2}\)
3
\(\frac{\alpha}{2} = \frac{\beta}{1}=\frac{\gamma}{3}\)
4
All of the above
5
Question Not Attempted