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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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Statement-I: When a bimetallic strip made of iron and brass is heated then it bends in the form of concave towards Brass.
Statement-II: The coefficient of linear expansion of iron is less than brass.
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Correct option: C
Statement-I is false and statement-II is true
Statement-I is false and statement-II is true. When a bimetallic strip is heated, it bends towards the metal with the lower coefficient of linear expansion. Brass has a higher coefficient of linear expansion than iron, so it bends towards iron.

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