How can a person sing into a piano and cause a piano wire to vibrate?(1 point)

Question

Responses

The person sings at a different frequency than the piano wire, called the resonance frequency.
The person sings at a different frequency than the piano wire, called the resonance frequency.

The person sings at a different frequency than the piano wire, called the beat frequency.
The person sings at a different frequency than the piano wire, called the beat frequency.

The person sings at the same frequency as the piano wire, called the resonance frequency.
The person sings at the same frequency as the piano wire, called the resonance frequency.

The person sings at the same frequency as the piano wire, called the beat frequency.

Answer 1

The correct response is:

The person sings at the same frequency as the piano wire, called the resonance frequency.

When a person sings at the same frequency as the natural vibration frequency of a piano wire, it can cause the wire to vibrate in sympathy, leading to resonance.