Question

Ans 29th QUESTION
Plz I need it

Answer 1

$\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}$

⭐Actually Welcome to the Concept of the Thermal Expansion

⭐after solving we get as

⭐gamma = 30 × 10^-6

Answer 2

$\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}$