Home
Class 11
PHYSICS
The change of internal energy in cyclic ...

The change of internal energy in cyclic process is ____

Text Solution

Verified by Experts

zero
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • THERMODYANMICS

    KUMAR PRAKASHAN|Exercise Section-C (Objective Questions (Match))|4 Videos

  • THERMODYANMICS

    KUMAR PRAKASHAN|Exercise Section-C (Objective Questions (Assertion & Reason )|8 Videos

  • THERMODYANMICS

    KUMAR PRAKASHAN|Exercise Section-C (Objective Questions (True & False ))|8 Videos

  • THERMAL PROPERTIES OF MATTER

    KUMAR PRAKASHAN|Exercise Question Paper (Section - D) (Answer following in brief :) Each carry 4 marks|1 Videos

  • UNITS AND MEASUREMENT

    KUMAR PRAKASHAN|Exercise Section -F (Questions from Module )|20 Videos

Similar Questions

Explore conceptually related problems

The change in internal energy DeltaU=0 in a cyclic process.

In a process, 701 J of heat is absorbed by a system and 394 J of work is done by the system. What is the change in internal energy for the process ?

Statement-1 : Change in internal energy in the melting process is due to change in internal potential energy. Statement-2 : This is because in melting, distance between molecules increases but temperature remains constant.

A system goes from A and B via two processes. I and II as shown in figure. If DeltaU_1 and DeltaU_2 are the changes in internal energies in the processes I and II respectively, then

The internal energy of gas is increased in _____

{:(,"Column-I",,"Column-II"),((A),"In" P=2/3E", E is ",(p),"Change in internal energy is only in isochoric process"),((B),"In U=3RT for an monoatomic gas U is",(q),"Translational kinetic energy of unit volume"),((C),"In" W=P(V_(f)-V_(i))"W is ",(r),"Internal energy on one mole"),((D), "In" DeltaU=nC_(v)DeltaT","DeltaU " is",(s),"Work done in isobaric process"),(,,(t),"None"):}

Discuss modes (or remedies) for change of internal energy of any system.

Expansion of a gas in vacuum is called free expansion. Calculate the work done and the change in internal energy when 1 litre of ideal gas expands isothermally into vacuum until its total volume is 5 litre ?

200 g of water is heated from 40^(@)C "to" 60^(@)C . Ignoring the slight expansion of water , the change in its internal energy is closed to (Given specific heat of water = 4184 J//kg//K ):

100g of water is heated from 30^@C to 50^@C . Ignoring the slight expansion of the water, the change in its internal energy is (specific heat of water is 4184J//kg//K ):

Home
Profile