SAMPLE LESSONS > O LEVEL PRESSURE

BAROMETER

For maximum learning experience, download the notes and watch the video lessons. 

Remember to scroll down for in-depth learning via the worked examples.

WORKED EXAMPLES

EASY

In the mercury barometer below, the atmospheric pressure is 76 cm Hg.
Find the pressure at A, B and C.
Answer

MEDIUM

A simple mercury barometer is shown in the figure.
a) Why does the mercury has a height of 760 mm Hg?
b) What would happen to the height of the mercury if region X contains air?
c) Draw the height of the mercury level when the barometer is tilted as shown in P and Q.
Answer

The lessons and resources above are just the tip of the iceberg. 
Nothing is better than tasting Physics Academy’s live lessons & accessing the full version of our digital resources. Sign Up for a FREE Trial Class & Experience the Best Physics Lesson Yourself!

START YOUR FREE TRIAL

Mr. Bryan Lai

FOUNDER OF PHYSICS ACADEMY

Over the past 15 years, my students remember me as the “Go-To” Master Physics Tutor who has consistently helped over 1,280 students achieved Distinctions for Secondary & JC A Level in just 6-9 Months, regardless of their current exam grades.

All thanks to my Physics Prof Learning System which allow students to learn Physics 24/7 anytime, anywhere! By combining Weekly Classroom Lessons, Digital Lessons, Physics Compendium (AKA Physics Bible), and FREE Consultations. I’ve helped my students clarify all their doubts & skyrocket their results in a very short time.