A transmission system at a radio station uses a/an _______ to convert a direct current into a high-frequency alternating current.

Question 16 options:

A)

demodulator

B)

transmitting antenna

C)

oscillator

D)

modulator

1 answer

The correct option is:

C) oscillator

An oscillator is used to convert a direct current (DC) into a high-frequency alternating current (AC).