In damped oscillations, the amplitude of oscillations is reduced to one-third of its initial value at the end of 100 oscillations. When the oscillator completes 200 oscillations, its amplitude must be
In damped oscillation, amplitude goes on decaying exponentially
where damping coefficient
Intially, ,
time of one oscillation
or
Finally , or
or
or
Resultant amplitude in damped oscillation -
- wherein
Option 1)
This is incorrect.
Option 2)
This is incorrect.
Option 3)
This is incorrect.
Option 4)
This is correct.
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