AP EAMCET202023 Sep 2020Morning ShiftPhysicsCommunication SystemActual
For television broadcasting the frequency employed is normally in range,
Options
- A30 - 300   MHz
- B30 - 300   GHz
- C30 - 300   KHz
- D30 - 300   Hz
Correct answer
A. 30 - 300   MHz
Step-by-step solution
Tv transmission is a broadcast communication system.The broadcast system for tv transmission uses the sky wave propagation which is a long distance communication. For television broadcasting, the frequency used is VHF (very High Frequency) band having frequencies range 30   MHz to 300   MHz is used for TV transmission