Question

# What will be the nature of change in internal energy in case of processes shown below?

- + ve in all cases
- – ve in all cases
- – ve in 1 and 3 and + ve in 2 and 4
- zero in all cases

## The correct answer is: zero in all cases

### Related Questions to study

### Young's modulus of rubber is and area of cross section is 2 cm^{2} if force of dyne is applied along its length then its initial length L becomes….

### Young's modulus of rubber is and area of cross section is 2 cm^{2} if force of dyne is applied along its length then its initial length L becomes….

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means '

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means '

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means or .

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means or .

### PV versus T graph of equal masses of , He and is shown in figure Choose the correct alternative

### PV versus T graph of equal masses of , He and is shown in figure Choose the correct alternative

### If then

### If then

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means .

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means .

### If then

### If then

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means or .

Hence Choice 4 is correct

Hence Choice 4 is correct

We can only apply the L’Hospital’s rule if the direct substitution returns an indeterminate form, that means .