Question

An opera singer breaks a crystal glass with her voice. which best explains why this occurs

Answer 1

D) The frequency of her voice matches the natural frequency of the glass.

Step-by-step explanation:

Answer 2

The frequency of the note is the same as the natural resonance of the crystal, causing their molecules to increase their amplitude of vibration as energy from sound is accepted. When that sound is accepted and the vibration is increased, the glass shatters.

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