Two identical rods A and B made up of iron and brass respectively are heated to the same temperature rise. The final length will be:

more of rod A than of B

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more of rod B than of A

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same of both rods A and B

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nothing can be said

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Solution

The correct option is A more of rod B than of A
Two identical rods A and B made up of iron and brass respectively are heated to the same temperature rise. The final length will be more of rod B than of A because the coefficient of linear expansion is more for brass than iron.

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Two identical rods A and B made up of iron and brass respectively are heated to the same temperature rise. The final length will be:

The correct option is A more of rod B than of ATwo identical rods A and B made up of iron and brass respectively are heated to the same temperature rise. The final length will be more of rod B than of A because the coefficient of linear expansion is more for brass than iron.

The correct option is A more of rod B than of A
Two identical rods A and B made up of iron and brass respectively are heated to the same temperature rise. The final length will be more of rod B than of A because the coefficient of linear expansion is more for brass than iron.