Question

Question 37
A manometer is used to measure the pressure of a gas supply.
manometer
connection
to gas supply
h
s
liquid
I
Which change gives a greater value of height h?
A
using a less dense liquid
using a more dense liquid
using a narrower tube
C
D
using a wider tube
Question 38​

Answer 1

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Answer 2

Answer:

use a less denser liquid

Explanation:

because the gas will increase the H easily.