Question

a variable frequency 230 V alternating voltage source is connected across a series combination of L=5.0H C=80F and R=40 ohm. calculate angular frequency of source at resonance and amplitude of current at resonance frequency.​

Answer 1

Answer:

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Answer 2

Answer:

angular frequency = 1/2pi root LC

Explanation:

so...

angular frequency w=1/2 pi root 400

=1/40 pi

current i= v/R( here resistance is R ,because it is in resonance)