Question

The height of mercury column in a barometer h. A hole is made in the wall of a barometer at a height h' above the lavel of the mercury in the system. If h'is less than h then mercury
a) flows out of the tube
b)falls suddenly down in the tube
c)falls first slowly and later suddenly
d) falls first suddenly and then slowly ​

Answer 1

Answer:

B Falls suddenly down the tube.

Explanation:

Hope this helps:)  ジョセフ