Question

During the phenomenon of resonance

• A. The amplitude of oscillation becomes large
• B. The frequency of oscillation become large
• C. The time period of oscillation becomes large
• D. All of the above

Answer 1

The correct option is A The amplitude of oscillation becomes large

Resonance is the result of an external force vibrating at the same frequency as the natural frequency of a system. Natural frequency is a characteristic of every machine, structure and even animals.
During the phenomenon of resonance, the amplitude of oscillation becomes large.