SATHEE: Thermodynamics Question 173

Thermodynamics Question 173

Question: A gas expands under constant pressure P from volume $V_{1}$ to $V_{2}$ . The work done by the gas is

[CBSE PMT 1990; RPMT 2003]

Options:

A) $P (V_{2} - V_{1})$

B) $P (V_{1} - V_{2})$

C) $P (V_{1}^{γ} - V_{2}^{γ})$

D) $P \frac{V_{1} V_{2}}{V_{2} - V_{1}}$

Show Answer

Answer:

Correct Answer: A

Solution:

Work done $= P Δ V = P (V_{2} - V_{1})$

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Thermodynamics Question 173

Question: A gas expands under constant pressure P from volume V1 toV2 . The work done by the gas is

Options:

Answer:

Solution:

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Question: A gas expands under constant pressure P from volume $V_{1}$ to $V_{2}$ . The work done by the gas is