Question

What is resonance? please answer me​

Answer 1

Answer:

when two objects have their orbital period in a fixed ratio is called resonance.

For example,three billion years ago,Jupiter and Saturn were in 1:2 orbital resonance around the Sun.

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Answer 2

Answer:

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