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

Responses

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

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

1 answer

The correct response is:

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

When the person sings at the frequency that matches the natural frequency of the piano wire, it causes the wire to vibrate due to resonance.