Wind blowing across suspended power lines may

cause the power lines to vibrate at their natural

frequency. This often produces audible sound

waves. This phenomenon, often called an

Aeolian harp, is an example of

(1) diffraction (3) refraction

(2) the Doppler effect (4) resonance

Question

Physics

Ignacio

16 April, 04:10

Wind blowing across suspended power lines may

cause the power lines to vibrate at their natural

frequency. This often produces audible sound

waves. This phenomenon, often called an

Aeolian harp, is an example of

(1) diffraction (3) refraction

(2) the Doppler effect (4) resonance

+3

Answers (1)

Know the Answer?

Ross · Answer 1

(4) resonance. Resonance is a phenomenon that occurs when a vibrating system or force (the force from the wind particles in this case) drives another system to oscillate with greater amplitude at its resonant frequency.

Wind blowing across suspended power lines maycause the power lines to vibrate at their naturalfrequency. This often produces audible soundwaves. This phenomenon, often called anAeolian harp, is an example of(1) diffraction (3) refraction(2) the Doppler effect (4) resonance

Wind blowing across suspended power lines may

cause the power lines to vibrate at their natural

frequency. This often produces audible sound

waves. This phenomenon, often called an

Aeolian harp, is an example of

(1) diffraction (3) refraction

(2) the Doppler effect (4) resonance