Statement-I: A rod fixed between the two rigid supports, when heated, experiences positive strai...

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Statement-I: A rod fixed between the two rigid supports, when heated, experiences positive strain.

Statement-II: A rod fixed between the two rigid supports, when heated experiences compressive stress.
(1) Both Statement-I and Statement-II are correct.
(2) Both Statement-I and Statement-II are incorrect.
(3) Statement-I is correct and Statement-II is incorrect.
(4) Statement-I is incorrect and Statement-II is correct.
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