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Method used to transfer information to far of places instantly is called :

  • A.Electromagnetic communication
  • B.Telecommunication
  • C.Radio communication
  • D.Scientific communication

Answer: B

It is called telecommunication.

The word combines the Greek tele, 'far off', with communication: it means transmitting information over a distance almost instantly by electrical, radio or optical signals. Telegraph, telephone, radio, television, satellite links and the internet are all forms of telecommunication.

Radio communication is only one kind of telecommunication, so it is too narrow. 'Electromagnetic communication' and 'scientific communication' are not the standard names for the field; scientific communication usually means the communication of science to the public.

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