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Heat is given to an ideal gas in an isothermal process.
A. Internal energy of the gas will decrease.

B. Internal energy of the gas will increase.

C. Internal energy of the gas will not change.

D. The gas will do positive work.

E. The gas will do negative work.

Choose the correct answer from the options given below :

Option: 1

C and D only


Option: 2

C and E only


Option: 3

A and E only 


Option: 4

B and D only


Answers (1)

best_answer

In isothermal process

\begin{aligned} & \Delta T=0 \\ & \Delta U=0 \\ & \Delta Q=\omega+\Delta U \\ & \Delta Q=\omega \end{aligned}

So heat will be used to do positive work

Posted by

Pankaj Sanodiya

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