Gce Model Questions Vol1 2025 Physics Question 8

Practice objective / multiple choice question 8 from the 2025 Gce Model Questions Vol1 Physics examination.

Gce Model Questions Vol1 2025 Physics Objective / Multiple Choice Medium Difficulty
Question 8 GCE_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • objective

A 1.00‑mol sample of a mono‑atomic ideal gas is initially at \(300\,\text{K}\) and \(100\,\text{kPa}\) in a sealed container. The gas is first heated at constant volume until its pressure reaches \(250\,\text{kPa}\). It then expands isothermally at the new temperature until its volume is twice the original volume. Calculate the total heat added to the gas during the whole process. Give your answer in kilojoules to three significant figures.

Answer Options

Correct Answer A. 9.94 kJ
B. 12.3 kJ
C. 8.94 kJ
D. 10.5 kJ
Correct Answer
A
Correct Option:
9.94 kJ

About This Question

This is Gce Model Questions Vol1 2025 Physics Question 8. It is one of the objective questions from the 2025 Gce Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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