Question

what is resonance?????..........​

Answer 1

Answer:

Resonance describes the phenomenon of increased amplitude that occurs when the frequency of a periodically applied force is equal or close to a natural frequency of the system on which it acts. ...

Answer 2

$\huge\mathtt\color{red} Answer$

when one object vibrating at the same natural frequency of a second object forces that second object into vibrational motion. The word resonance comes from Latin and means to "resound" - to sound out together with a loud sound.

or simply

" vibration "

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