Home
Class 12
PHYSICS
The internal energy change in a system t...

The internal energy change in a system that has absorbed 2 kcals of heat and done `500 J of work is

A

`8900 J`

B

`6400 J`

C

`5400 J`

D

`7900 J`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The internal energy of a system can be changed by

How are internal energy and work related?

In a thermodynamic process , pressure of a fixed mass of a gas is changed in such a manner that the gas releases 20J of heat and 8J of work is done on the gas. If the initial internal energy of the gas was 30J . The final internal energy will be

In a thermodynamics process, pressure of a fixed mass of a gas is changed in such a manner that the gas molecules gives out 20J of heat and 10J of work done on the gas. If the initial internal energy of the gas vwas 40 J , then the final internal energy will be

A system has internal energy equal to U_(1), 450J of heat is taken out of it and 600J of work is done on it. The final enegry of the system will be

In a particular reaction the system absorbs 12kJ of heat and does 3kJ of work on its surroundings. What are changes in internal energy and enthalpy of system?

The change in the internal energy of a system for 1 mole of a gas is equal to

The sum of the internal energy of the system and the energy that arises due to its pressure and volume is called ______ of the system.

What is the relation between change in internal energy of the system and heat energy supplied to the system or heat extracted from the system?

A perfect gas goes from state A to another state B by absorbing 8 x 10^5 J of heat and doing 6.5 x 10^5 J of external work. It is now transferred between the same two states in another process in which it absorbs 10^5 J of heat. Then in the second process,