Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
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 ?

Answer Posted / sanju

In a barometer there should be perfect vacuum 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


Please Help Members By Posting Answers For Below Questions

i didnot recieve my group1 hallticket

2433


Considering the specific heat of aluminum is 0.21, iron is 0.10, and lead is 0.03, which metal will show the largest increase in temperature per calorie added to onegram of that metal?

1036


Tell me what type(amount) of capacitors are used in fan?

948


What is reverberation?

1049


Differentiate static and kinetic friction.

1239


A color made from the addition of two primary colors is called:

1179


Explain nuclear fusion?

1070


How much does two pints of water weigh when frozen?

1035


When thomas edison was promoting the wide use of direct current, this personal enemy of edisons was the chief proponent and expert in alternating current?

1006


If the moons orbit is inclined slightly relative to the earths orbit what effect does this have on eclipses?

1148


What are the steps to the scientific notation?

1039


What is acoustics?

1055


Explain what formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?

1012


why sink condition occur in vivo.???

2295


What generates seismic waves?

1127