Question

A liquid of cubical expansivity Y is heated in a vessel having linear expansivity $\frac{Y}{3}$. Then level of liquid –

• A. (a) Increase
• A. (b) Decrease
• A. (c) Remain same
• A. (d) All-possible

Answer 1

(c)

y_s = 3 a_s

a_s = $\frac{y}{3}$ given

So y_s = 3 × $\frac{y}{3}$ = y