Home
Class 12
PHYSICS
What is a repeater ?...

What is a repeater ?

Text Solution

Verified by Experts

A repeater is a combination of a receiver and a transmitter. (A repeater amplifies the received signal and retransmits either with the same frequency or with a change in the carrier frequency).
e.g. : communication satellite, repeater station in space.
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    SUBHASH PUBLICATION|Exercise TWO MARK QUESTIONS WITH ANSWERS|25 Videos

  • COMMUNICATION SYSTEMS

    SUBHASH PUBLICATION|Exercise THREE MARKS QUESTIONS WITH ANSWERS|4 Videos

  • ATOMS

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|13 Videos

  • CURRENT ELECTRICITY

    SUBHASH PUBLICATION|Exercise NUMERICAL PROBLEMS AND ANSWERS|29 Videos

Similar Questions

Explore conceptually related problems

What is the repeating unit in 'organo silicon polymer?Name the starting (raw) material used in the manufacture of organo silicon polymer.

How many 3 - digit numbers can be formed by using the digits 1 to 9 if no digit is repeated ?

How many 6 - digit numbers can be formed the digits 0, 1, 3, 5, 7 and 9 which are divisible by 10 and no digit is repeated ?

Solve the equation 1+1/(1+1/(1+1/(1+1/(1+1/x))))=x . When expression on left hand side the sign of a fraction is repeated n times.

How many 2 digit even numbers can be formed from the digits 1, 2, 3, 4, 5 if the digits can be repeated?

How many 4 - digit numbers are there with no digit repeated ?

When the generic name is repeated in spe- cific name of a plant, it is called