Physics
WAEC 1995
The temperature of glass vessel containing 100cm3 of mercury is raised from 10
oC to 100
oC. Calculate the apparent cubic expansion of the mercury. (Real cubic expansivity of mercury = 1.82 x 10
-4K
-1) (Cubic expansivity of glass = 2.4 x 10
-5K
-1)
-
A.
0.52cm3
-
B.
1.42cm3
-
C.
1.87cm3
-
D.
5.22cm3
-
E.
14.22cm3
Correct Answer: Option B
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