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Figure shows a series LCR circuit connec...

Figure shows a series LCR circuit connected to a variable frequency 230 V source. `L = 5.0 H, C = 80 mu F, R = 40 Omega`.

Determine the source frequency which drives the circuit in resonance.

Text Solution

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(a) `50 rad s^(-1)`
(b) `40 Omega, 8.1A`
(c ) `V_(Lrms)=1437.5V, V_(Crms)=1437.5V, V_(Rrms)=230V`
`V_(LCrms)=I_(rms)=(omega_(0)L-(1)/(omega_(0)C))=0`
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