Q)
(chatquestion)...THERMAL PHYSICS
PHYSICS PARI -1V
The process AB is shown in the diagram. As the gas is taken from A to B, its temperature
(a) initially increases then decreases
(b) initially decreases then increases
(c)
variation depends on type
2P
remains constant
(d)
of
gas
8.
A barometer tube, containing mercury, is lowered in a vessel containing mercury until only 50
cm of the tube is above the level of mercury in the vessel. If the atmospheric pressure is 75 cm of
mercury, what is the pressure at the top of the tube?
(a)
33.3 kPa
(b)
66.7 kPa
(c) 3.33 MPa
(c)
6.67 MPa
One mole of a gas expands obeying the relation as shown in the P/V diagram. The maximum
temperature in this process is equal to
(Vo,Po)
(2Vo.Po/2)
P. V.
ЗР. Vo
9P,Vo
of these...(8th)
1 Answer
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