Question

Question 12
A water manometer is connected to a gas supply.
There is a gas leak and the pressure of the gas supply falls.
What happens to the water level at P and what happens to the water
level at Q

Answer 1

Answer:

this diagram is also important also draw it answer is in this explanation

Explanation:

The net difference in height of column of water is due to the excess pressure of gas .

So, if the pressure of gas get decreases then the the difference between the water in column P and column Q decreases .

Therefore the water level at P rises and water level at Q falls .

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