NEET PYQs for Work Done In Thermodynamics with Solutions: Practice NEET Previous Year Questions

Updated on - Jan 19, 2026

Work Done In Thermodynamics is an important topic in the Physics section in NEET exam. Practising this topic will increase your score overall and make your conceptual grip on NEET exam stronger.

This article gives you a full set of NEET PYQs for Work Done In Thermodynamics with explanations for effective preparation. Practice of NEET Physics PYQs including Work Done In Thermodynamics questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Work Done In Thermodynamics with Solutions

1.
The work done during the expansion of a gas from a volume of $4\, dm^3$ to $6 \,dm^3$ against a constant external pressure of $3$ atm is :-
- -608 J
- #ERROR!
- -304 J
- -6 J
View Solution
2.
The coefficient of performance of a refrigerator is $5$. If the temperature inside freezer is $-20^{\circ }C, $ the temperature of the surroundings to which it rejects heat is
- $11^{\circ }C$
- $21^{\circ }C$
- $31^{\circ }C$
- $41^{\circ }C$
View Solution
3.
The volume $(V)$ of a monatomic gas varies with its temperature $(T)$, as shown in the graph. The ratio of work done by the gas, to the heat absorbed by it, when it undergoes a change from state $A$ to state $B$, is
- $\frac{2}{7}$
- $\frac{2}{5}$
- $\frac{1}{3}$
- $\frac{2}{3}$
View Solution

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NEET PYQs for Work Done In Thermodynamics with Solutions

1.The work done during the expansion of a gas from a volume of $4\, dm^3$ to $6 \,dm^3$ against a constant external pressure of $3$ atm is :-

2.The coefficient of performance of a refrigerator is $5$. If the temperature inside freezer is $-20^{\circ }C, $ the temperature of the surroundings to which it rejects heat is

3.The volume $(V)$ of a monatomic gas varies with its temperature $(T)$, as shown in the graph. The ratio of work done by the gas, to the heat absorbed by it, when it undergoes a change from state $A$ to state $B$, is

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1.
The work done during the expansion of a gas from a volume of $4\, dm^3$ to $6 \,dm^3$ against a constant external pressure of $3$ atm is :-

2.
The coefficient of performance of a refrigerator is $5$. If the temperature inside freezer is $-20^{\circ }C, $ the temperature of the surroundings to which it rejects heat is

3.
The volume $(V)$ of a monatomic gas varies with its temperature $(T)$, as shown in the graph. The ratio of work done by the gas, to the heat absorbed by it, when it undergoes a change from state $A$ to state $B$, is