Question

two iron rods one 10m long and the other 5 m long are heated which will expand more

Answer 1

SOLUTION

SOLUTION Lt – L0 ∝ L0

SOLUTION Lt – L0 ∝ L0∴ The rod having greater length will expand more when rods are heated to the same temperature.

SOLUTION Lt – L0 ∝ L0∴ The rod having greater length will expand more when rods are heated to the same temperature.∴ Rod with 10 m length will expand more.

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