Home
Class 12
PHYSICS
A gas is compressed at constant pressure...

A gas is compressed at constant pressure of 20 Pa from a volume `10cm^3` to `5m^3`. Later energy of `100 J` is added to the gas. What is the change in internal energy ?

A

`100 J`

B

`200 J`

C

`300 J`

D

`400 J`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A gas is compressed at a constant pressure of 50 Pa from a volume 10 m^3 to a volume of 4 m^3 . If 100 J of heat is added to the gas, then its internal energy.

In an adiabatic process 90 J of work is done on the gas. The change in internal energy of the gas is

A gas is allowed to expand in a well insulated container against a constant extremal pressure of 2.5 bar from an initial volume of 2.5 L to a final volume of 4.5L.The change in internal energy. DeltaU of the gas will be

If 1200 calories of heat is removed from a gas which is held at constant volume, what is the change in internal energy of the system?

A gas contained in a cyclinder fitted with a frictionless piston expands against a constant external pressure of 1 atm from a volume of 5 litres to a volume of 10 litres. In doing so it absorbs 400 J of thermal energy from its surrounding .Determine the change in internal energy of system.

The specific heat of a gas at constant volume is 20J/mol ^@K . When two moles of such gas is heated through 10^@C at constant pressure, what is the increase in internal energy and work done ? (R= 8J/mol ^@ K)

In a thermodynamic process 400 J of heat is given to a gas and 100 J of work is also done on it. Find the change in the internal energy of the gas.

An amount of heat of 100 cal is supplied to a gas. The work done by the gas is 210 J. Find the increase in internal energy.

An ideal gasin a cylinder is compressed adiabatically to one-third its original volume. During the processif 45 J of work is done on the gas by the compressing agent, what is the change in internal energy?