edurack

Thermodynamics: NEET 2024

Easy· Calculation of Work (Work Done in P-V Curve)· +4 / −1

A thermodynamic system is taken through the cycle

abcda

. The work done by the gas along the path

bc

is: The cycle is drawn on a P–V diagram:

a

(100 cm³, 100 kPa)

\to

b

(400 cm³, 100 kPa)

\to

c

(400 cm³, 300 kPa)

\to

d

(100 cm³, 300 kPa)

\to

a

.

Question diagram

Practise more Thermodynamics PYQs

An electric heater supplies heat to a system at a rate of 100 W. If the system performs work at a rate of 75 J/s, then the rate at which…
NEET 2026 · Easy
In an adiabatic expansion, the temperature of one mole of an ideal monatomic gas ( γ = 5/3 ) decreases from 60 K to 50 K. The work done by…
RE-NEET 2026 · Easy
One mole of an ideal monatomic gas undergoes a cyclic process as shown in the figure. The total heat supplied to the gas is: Figure: a P -…
RE-NEET 2026 · Medium
A Carnot engine has an efficiency of 50% when its source is at a temperature 327^C . The temperature of the sink is :
NEET 2023 · Easy
Two cylinders A and B of equal capacity are connected to each other via a stop cock. A contains an ideal gas at standard temperature and…
NEET 2020 · Medium
An ideal gas undergoes four different processes from the same initial state as shown in the figure below. Those processes are adiabatic,…
NEET 2022 · Hard