A metal of volume 40 cm3 is heated from 30 c to... - JAMB Physics 2011 Question
A metal of volume 40 cm3 is heated from 30 °c to 90 °c, the increase in volume is
A
0.12 cm3
B
4.00 cm3
C
1.20 cm3
D
0.40 cm3
correct option: e
Correct Answer: Option E
increase in volume, DV = RV1 ∆ θ = 3α Vsub>1
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