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Q.

A metal sheet having size of 0.6 × 0.5 m2 is heated from 293 K to 520°C. The final area of the hot sheet is {a of metal = 2 × 10-5 /°C]

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a

0.306 m2

b

0.0306 m2

c

3.06 m2

d

1.02m2

answer is A.

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Detailed Solution

A2=A1(1+βΔt)
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