Gce Model Questions Vol1 2018 Physics Question 38

Practice objective / multiple choice question 38 from the 2018 Gce Model Questions Vol1 Physics examination.

Gce Model Questions Vol1 2018 Physics Objective / Multiple Choice Medium Difficulty
Question 38 GCE_MODEL_QUESTIONS_VOL1 • 2018 • PHYSICS • objective

A spherical balloon contains \(0.80\ \text{mol}\) of an ideal gas at \(298\ \text{K}\) and a pressure equal to atmospheric pressure (\(101.3\ \text{kPa}\)). The balloon is then taken to a depth of \(30\ \text{m}\) in freshwater (\(\rho = 1000\ \text{kg}\,\text{m}^{-3}\)). The temperature of the gas remains \(298\ \text{K}\) and the balloon is flexible. Calculate the radius of the balloon at this depth (in cm, to two significant figures).

Answer Options

A. 13
B. 9
C. 15
Correct Answer D. 11
Correct Answer
D
Correct Option:
11

About This Question

This is Gce Model Questions Vol1 2018 Physics Question 38. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Physics examination.

Difficulty level: Medium .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support