# Thermodynamics-Concept of Temperature [NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 6 - 11 of 36

Access detailed explanations (illustrated with images and videos) to 2320 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 600.00 or

How to register?

## Question number: 6

» Thermodynamics » Concept of Temperature

Edit
MCQ▾

### Question

For an adiabatic expansion of a perfect gas, the value of is equal to

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 7

» Thermodynamics » Concept of Temperature

Edit
MCQ▾

### Question

One mole of a perfect gas in a cylinder fitted with a piston has a pressure P, volume V and temperature T. If the temperature is increased by 1 K keeping pressure constant, the increase in volume is

### Choices

Choice (4)Response

a.

V

b.

c.

d.

## Question number: 8

» Thermodynamics » Concept of Temperature

Edit
MCQ▾

### Question

Work done by 0.1 mole of a gas at 27°C to double its volume at constant pressure is (R = 2 cal mol °K)

### Choices

Choice (4)Response

a.

54 cal

b.

546 cal

c.

600 cal

d.

60 cal

## Question number: 9

» Thermodynamics » Concept of Temperature

Edit
MCQ▾

### Question

An ideal gas at 27°C is compressed adiabatically to of its original volume. If , then the rise in temperature

### Choices

Choice (4)Response

a.

405 K

b.

225 K

c.

450 K

d.

375 k

## Question number: 10

» Thermodynamics » Concept of Temperature

Edit
MCQ▾

### Question

An ideal gas expands isothermally from a volume V 1 to V 2 and then compressed to original volume V 1 adiabatically. Initial pressure is P 1 and final pressure is P 3. The total work done is W. Then

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 11

» Thermodynamics » Concept of Temperature

Edit
Assertion-Reason▾

### Assertion (Ꭺ)

The specific heat of a gas in an adiabatic process is zero and in an isothermal process is infinite.

### Reason (Ꭱ)

Specific heat of a gas is directly proportional to change of heat in system and inversely proportional change in temperature.

### Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

Developed by: