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 is the earth not used as a return wire in a telephone
system, while it is dine so in case of telegraph system.



Why is the earth not used as a return wire in a telephone system, while it is dine so in case of te..

Answer / sanju

Because the currents operating the two receivers at the two
ends of a telephone system are comparatively much feeble
than that of a telegraph system.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More General Physics Interview Questions

Which is heavier the land mass or the sea?

0 Answers  


What is the term for the speed at which an object will overcome the gravitational attraction of the earth?

0 Answers  


What is astrophysics?

0 Answers  


Why is a jet of water curved on coming out of a horizontal nozzle ?

1 Answers  


Explain the Hard water?

1 Answers  


Explain what does gravitational force depend on?

0 Answers  


Draw a graph between frequency of photon and velocity of photo electron?

0 Answers  


Explain virtual image?

0 Answers  


what is difference b/w scr &rectifier&mechanism of triac experiment

0 Answers   IIT,


What is the difference between diffraction and interference?

0 Answers  


How do you magnetize metal?

0 Answers  


Explain the Photometry ?

1 Answers  


Categories