For a forced vibration, the amplitude of vibration is found to depend on the
A)sum of the external frequency and the natural frequency.
B)difference of the external frequency and the natural frequency.
C)product of the external frequency and the natural frequency.
D)ratio of the external frequency and the natural frequency.
E)ratio of the natural frequency and the external frequency.

Question

Quizplus · Accepted Answer

The amplitude of forced vibration is influenced by the difference between the external frequency and the natural frequency, especially when this difference approaches zero, leading to resonance and maximum amplitude.

For a Forced Vibration, the Amplitude of Vibration Is Found