In forced vibration system the vibration has ____.

In forced vibration system the vibration has ____.

a. less frequency as applied force
b. more frequency as applied force
c. same frequency as applied force
d. None of above

Correct Answer : c. same frequency as applied force

Explanation :

In forced vibration system, the periodic disturbance is applied to the body, thus oscillations do not dissipate towards the rest. Therefore vibrations has the same frequency as applied force.