" If a bimetallic strip is heated,it will "

When a bimetallic strip is heated, it

When a bimetallic strip is heated, it

A bimetallic strip is used in:

When a brass-invar bimetallic strip is heated, unequal expansion bends the strip, such that brass takes

What is a bimetallic strip?

A bimetallic strip of brass and iron is straight at room temperature. When this bimetallic strip is heated it bends, such that:

Two identical rectangular strips of copper and the other of steel are riveted to from a bimetallic strip . What will happen on heating ?

Where is bimetallic strip used?