When you tune a radio to a certain station,you match the frequency of the internal electrical circuit to the frequency of the wanted radio station.In so doing you are employing the principle of
A)forced vibrations.
B)resonance.
C)beats.
D)reverberation.
E)wave interference.

Question

Quizplus · Accepted Answer

Tuning a radio involves adjusting the frequency of the circuit to match the frequency of the radio station signal, which is an example of resonance. Resonance occurs when a system vibrates at its natural frequency in response to an external stimulus of the same frequency.

When You Tune a Radio to a Certain Station,you Match