Interested to Buy Any Domain ? << Click Here >> for more details...
Why dies a small quantity of air introduced into the top of
the barometer tube depress the level of mercury ?
- 3 Answers
- 4698 Views
- I also Faced
- E-Mail Answers
Answer Posted / kavita saxena
In a barometer there should be perfect vacuume above the mercury level at the to of the glass tube. If air is introduced into it, it will exert a downward pressure and the mercury level will fall
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What the postulates of planck’s quantum theory? : quantum physics
Explain what affect does electricity have on soil?
Tell me when taken to the top of a mountain, a clock will go fast or go slow or no change or stop?
What is supersonic?
When a person whirls a rock on the end of a string and maintains it in uniform circular motion, the force exerted on the rock is most accurately referred to as?
Which is the sound wave that is below the human hearing?
Explain which way do twin screw props on a boat rotate when propelling the boat forward?
HOW MANY UNITS ARE CONSUMED DURING 1 HR BY 1.5 TON A/C
Tell me how many neutrons and how many protons are present in a single deuterium nucleus?
What is channel?
Which atomic model did erwin schrodinger create?
Why a capacitor is a voltage sensitive device?
What do you mean by newton meter?
What is the difference between collector & emitter of transistor, even though material used for both same?
Why does the pilot tilt the outer wing of the airplane inward while taking a turn?
