A bimetallic strip made up of copper and brass as shown below. Which among the following statements is/true about the bimetallic strip? (Expansion of brass is more than expansion copper?

A bimetallic strip made up of copper and brass as shown below. Which a

1.	A bimetallic strip made up of copper and brass as shown below. Which among the following statements is/true about the bimetallic strip? (Expansion of brass is more than expansion copper?
Answer» if this BIMETALLIC strip is HEATED brass takes outeredge of the bend and copper takes the INNER edge of the bend if this bimetallic strip is cooled brass takes inner edge of the bedn and copper takes the outer edge of the bend HEATING and cooling do not affect the bimetiallic strip both a and b Solution :When the GIVEN bimetallic strip is heated due to more expansion of brass than copper brass takes outer edge of the bend and copper takes inner edge if it is cooled due to more contraction of brass than copper copper takes the outeredge of the bend and brass takes the inner edge