1.

The amplitude of vibration of a particle is given by a_(m)= (a_(0))/(aw^(2)-bw+c) where a_(0), a,b and c are positive. The condition for a simple resonant frequency

Answer»

`b^(2)=4AC`
`b^(2)GT 4ac`
`b^(2)=5ac`
`b^(2) LT 4ac`

Answer :A


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