A bimetallic strip is made by firmly bonding brass and steel strips of equal length
PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter
Problem
A bimetallic strip is made by firmly bonding brass and steel strips of equal length. The coefficient of linear expansion of brass is greater than that of steel. When the strip is uniformly heated, it will bend
(a) twist about its length rather than bend
(b) towards the brass side
(c) towards the steel side
(d) remain perfectly straight