MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Internal Energy

The heat ener...

Question

The heat energy q absorbed by a gas is $Δ U$ if heat is absorbed at a constant volume.

A

True

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

B

False

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

Open in App

Solution

The correct option is A True
According to the First Law of Thermodynamics,
Q=W+ $Δ$ U
Constant Volume means no work is done. Therefore, W=0
Q= $Δ U$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion :The heat energy

q

absorbed by gas is

Δ H

if heat is absorbed in a constant pressure. Reason: The heat energy

q

absorbed by gas is

Δ U

if heat is absorbed in a constant volume.

Q. If a gas is taken from

A

C

B

then heat absorbed by the gas is

8 J

. Heat absorbed by the gas in taking it from

A

C

Q. An ideal gas is heated at constant pressure and absorbs amount of heat Q. If the adiabatic exponent is

γ,

then the fraction of heat absorbed in raising the internal energy and performing the work, is :

Q. In the process shown by the graph the change in internal energy is

Δ U,

work done by the gas is

W

and heat absorbed by the gas is

Q

. Select the correct altenatives.

Q. An ideal gas with adiabatic exponent

γ

is heated at constant pressure. It absorb Q amount of heat. Determine the fractions of heat absorbed in raising the internal energy and performing the work.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

First Law of Thermodynamics

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Internal Energy

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon