The amplitude of vibration of a particle is given by where and are positive. The condition for a single resultant frequency is
For resonance amplitude must be maximum which is possible onlt when the denominator of the explansion is zero
i.e.
for a single resonant frequency,
Amplitude in forced oscillation -
- wherein
is caused natural angular frequency
Option 1)
This is correct.
Option 2)
This is incorrect.
Option 3)
This is incorrect.
Option 4)
This is incorrect.
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