WAEC - Physics (2007 - No. 36)
Which of the following statements is correct about resonance? Resonance occurs when a body
vibrates with its natural frequency
is forced to vibrate on its own natural frequency by another body at the same vibration
vibrates at the frquency of the body causing the vibration
vibrates with an irregular frequency
คำอธิบาย
Resonance occurs when a body is forced to vibrate at its own natural frequency by another body vibrating at the same frequency.