ICSE Class 10: Free, Damped and Forced Vibrations Videos | Sound

• A vibrating tuning fork is placed on a sonometer box and the distance between the bridges is adjusted until the paper rider in the middle of the wire (between the bridges) flies off. identify the forced vibration and resonance. explain briefly.
• why is the amplitude of forced vibration very small when the frequency of the external force is different from the natural frequency of the body?

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