Physics WAEC / WASSCE 1990 Thermal Physics
Dry hydrogen is trapped by pellet of mercury in a uniform capillary tube closed at one end. If the length of the column of hydrogen at 27°C is 1.0m, at what temperature will the length be 1.20m?
A
22.5oC
B
32.4oC
C
77.0oC
D
87.0oC
E
360.0oC