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Q.

The density of lead at 00C is 11.34g/cm3 . The density of lead at 1000C ,(If the coefficient of linear expansion of lead =28×10-6/0C ) is

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a

11.25gm/cm3

b

17.25gm/cm3

c

13.25gm/cm3

d

18.25gm/cm3

answer is D.

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Detailed Solution

ρ1=ρ21-γt2t1

11.34=ρ21-328×106100

ρ2=11.245gm/cm3

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