You visited us 4 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

The Principle

Suppose we ha...

Question

Suppose we have a box filled with gas and a piston is also attached at the top of the box. What are the ways of changing the state of gas (and hence its internal energy)? Answer could be more than one choice.

a) Move the box so that it has kinetic energy

No worries! We‘ve got your back. Try BYJU‘S free classes today!

b) Bring box in contact with a body with higher temperature

No worries! We‘ve got your back. Try BYJU‘S free classes today!

c) Pushing the piston down so as to do work on the system

No worries! We‘ve got your back. Try BYJU‘S free classes today!

d) a. and c. both.

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D
d) a. and c. both.

Bring box in contact with a body with higher temperature and pushing the piston down so as to do work on the system.

Suggest Corrections

Similar questions

Q. Consider a cylinder filled with an ideal gas closed by a frictionless and massless movable piston. The gas undergoes different processes. If

Δ Q

represents heat supplied to system,

Δ W

work done by gas on surroundings and

Δ U

is change in internal energy of the gas then choose the correct statement(s).

Q. The given figure shows a change of state A to state C by two paths ABC and AC for an ideal gas. Calculate the internal energy at C if the internal energy of gas at A is 10 J and amount of heat supplied to change its state to C through the path AC is 200 J.

Q. In the figure, an ideal gas changes its state from state

A

to state

C

by two paths

A B C

and

A C

.
The internal energy of gas of

A

30 J

and the amount of heat supplied to change its state to

C

through path

A C

210 J

. Calculate the internal energy of gas at

C

Q. In the adjoining graph, possible paths

A B C

and

A C

for changing a gas from the thermodynamic state

A

to the state

C

: (i) Along which path greater amount of work will have to be done? (ii) If the internal energy of the gas at the state

A

5

joule, and

100

then calculate the internal energy of the gas at the state

C

Q. In the given graph an ideal gas changes its state from

A

to state

C

by two paths

A B C

and

A C

. The internal energy of gas at

A

10 J

and the amount of heat supplied in path

A C

200 J

. The internal energy

(i n J)

of gas at

C

6 k^{2}

. What is the value of

k

Join BYJU'S Learning Program

Suppose we have a box filled with gas and a piston is also attached at the top of the box. What are the ways of changing the state of gas (and hence its internal energy)? Answer could be more than one choice.

The correct option is D d) a. and c. both. Bring box in contact with a body with higher temperature and pushing the piston down so as to do work on the system.

The correct option is D
d) a. and c. both.

Bring box in contact with a body with higher temperature and pushing the piston down so as to do work on the system.