Why is the height of mercury coloumn nearly 76cm in the tube?
Answers
Answered by
3
Under normal circumstances the column of mercury in the glass tube stands at a height of about 30 in (76 cm) .The column is sustained because air pressure pushes down on the surface of the mercury in the bowl at the bottom of the barometer.
Answered by
1
Explanation:
HOPE IT HELP YOU FIND THE BEST ANSWER PLEASE MARK AS BRAINIEST
Attachments:
Similar questions