Question

3. What is torricellian vacuum? Does it affect the barometric (mercury
barometer) height? ​

Answer 1

Answer:

- A mercury barometer works by stabilizing the level of mercury in the ... any other force affecting it; a gas or liquid in the top would have its own ... Greater the atmospheric pressure, greater is the vertical height of the mercury column. ... this phenomenon; hence this empty space is called 'Torricellian vacuum'.

Explanation: