Gce Model Questions Vol1 2017 Physics Question 15

Practice objective / multiple choice question 15 from the 2017 Gce Model Questions Vol1 Physics examination.

Gce Model Questions Vol1 2017 Physics Objective / Multiple Choice Medium Difficulty
Question 15 GCE_MODEL_QUESTIONS_VOL1 • 2017 • PHYSICS • objective

A U‑tube manometer contains water (\(\rho_{\text{w}} = 1000\ \text{kg m}^{-3}\)). Mercury (\(\rho_{\text{Hg}} = 13600\ \text{kg m}^{-3}\)) is poured into the right arm, forming a column \(0.12\ \text{m}\) high above the water level in that arm. The water levels in the two arms differ by \(0.30\ \text{m}\), the water in the left arm being higher. The right arm is open to the atmosphere. Find the gauge pressure of the gas in the left arm (i.e., the pressure above atmospheric pressure) in pascals.

Answer Options

A. 1.48e4 Pa
B. 9.8e3 Pa
Correct Answer C. 1.31e4 Pa
D. 1.05e4 Pa
Correct Answer
C
Correct Option:
1.31e4 Pa

About This Question

This is Gce Model Questions Vol1 2017 Physics Question 15. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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