Question

2 linders A and litted with pistons contain equal amounts of
pson Or is free to move while that all is lield fixed the name
chelinder If the rise in temperature of the
was in A is 40 K. the
(a) (b) 10 k (0)44 k (d) 56 K
An open mouthed bottle contains a pas at 60. The temeperat
so that of the mass of the gas may leaves
(a) 171C (b) 250°C (c) 108° C (d) 3420
28 Ir the volume of an ideal gas decreased by 5% at constant temp
(a) 5% (b) 5.18% ($) 5.26% (d) 5.41%
(ead​

Answer 1

Answer:

Process in cylinder A is constant pressure process.

Process in cylinder B is constant volume process.

Heat supplied is :

Q=nC

p

​

ΔT

1

​

Q=nC

v

​

ΔT

2

​

C

v

​

C

p

​

​

=

ΔT

1

​

ΔT

2

​

​

=γ

For a monoatomic gas is

γ=

5

7

​

Hence T

2

​

=

5

7

​

×30=42K

Explanation: