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Coefficient of cubical expansion of a metal cube is increase in temperature for which the volume of the cube increases by 5% is where
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a
0.05
b
1.05
c
0.15
d
1.15
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Correct option is A
final volume V2=V+5100V V is initial volume V2=105100VV2=1.05V ; here V1=V = initial volume coefficient of cubicl expansion γ=V2-V1V1ΔT ⇒V2=V11+γΔT 1.05v=v1+γΔT 0.05=γΔT ΔT=0.05γ x=0.05Similar Questions
A gas obeys =constant in addition to PV=RT. If on heating, the temperature is doubled. The volume of the gas is
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