Heat given to a system is 35 joules and ...

Heat given to a system is 35 joules and work done by the system is 15 joules. The change in the internal energy of the system will be

A

`-50J`

B

`20J`

C

`30J`

D

50J

Text Solution

Verified by Experts

The correct Answer is:

B

`dQ=dU+dWrArrdW=dQ-dU`

Topper's Solved these Questions

KINETIC THEORY OF GASES
NARAYNA|Exercise LEVEL-II(C.W)|25 Videos
KINETIC THEORY OF GASES
NARAYNA|Exercise LEVEL-III(C.W)|52 Videos
KINETIC THEORY OF GASES
NARAYNA|Exercise C.U.Q|153 Videos
GRAVITATION
NARAYNA|Exercise EXERCISE -IV|40 Videos
LAW OF MOTION
NARAYNA|Exercise EXERCISE - IV|35 Videos

Similar Questions

Explore conceptually related problems

Heat given to a system is 30 joules and work done by the system is 15 joules. The change in the internal energy of the system will be

If the amount of heat given to a system is 50 J and work done on the system is 15 J, then change in internal energy of the system will be

If the amount of heat given to a system is 3 5 J and the amount of work done on the system is 15 J, then the change in internal energy of the system is

If the amount of heat given to a system be 35 joules and the amount of work done on the system be 15 joules , then the change in the internal energy of the system is

For a gaseous state if heat supplied to the system is 100 J and work done by the system is 25 J. then internal energy of the system is

Heat equivalent to 50 joule is supplied to a thermodynamic system and 10 joule work is done on the system. What is the change in the internal energy of the system in the process ?

If 150 J of heat is added to a system and the work done by the system is 110 j. then change in internal energy wil be

A system is given 400 calories of heat and 1000 Joule of work is done by the system, then the change in internal energy of the system will be

A system is provided 50J of heat and work done on the system is 10Joule What is the change in internal energy

NARAYNA-KINETIC THEORY OF GASES-LEVEL-I(C.W)

Find the external work done by the system in keal, when 20 kcal of hea...
Text Solution
|
Air expands from 5 litres to 10 literes at 2 atm pressure. External wo...
Text Solution
|
Heat given to a system is 35 joules and work done by the system is 15 ...
Text Solution
|
A gas is compressed at a constant pressure of 50N//m^(2) from a volume...
Text Solution
|
Find the chagne in internal energy in joule when 10g of air is heated ...
Text Solution
|
The temperature of 5 mol of gas which was held at constant volume was ...
Text Solution
|
When an ideal diatomic gas is heated at constant pressure, the fractio...
Text Solution
|
For a gas the differce between the two specific heat is 4150 J//kg K. ...
Text Solution
|
The specific heat of air at constant pressure is 1.05kj//kg K and the ...
Text Solution
|
The specific heat of Argon at constant volume is 0.3122 kJ/kg/K. Find ...
Text Solution
|
If the ratio of the specific heats of steam is 1.33 and R=8312 J/k mol...
Text Solution
|
One mole of an ideal gas undergoes an isothermal change at temperature...
Text Solution
|
One mole of O(2) gas having a volume equal to 22.4 litres at 0^(@)C an...
Text Solution
|
A given quantity of a ideal gas is at pressure P and absolute tempera...
Text Solution
|
Diatomic gas at pressure 'P' and volume 'V' is compressed adiabaticall...
Text Solution
|
The pressure and density of a diatomic gas (gamma=7//5) change adiabat...
Text Solution
|
An ideal gas at pressure of 1 atmosphere and temperature of 27^(@)C is...
Text Solution
|
The volume of a gas is reduced adibatically to (1//4) of its volume at...
Text Solution
|
At 27^@C two moles of an ideal monoatomic gas occupy a volume V. The g...
Text Solution
|
A container of volume 1m^(3) is divided into two equal compartments, o...
Text Solution
|