pF 400 pF 20 The figure shows a series LCR circuit connected to a variable frequency and 220 V source The source frequency which

Question

pF 400 pF 20 The figure shows a series LCR circuit connected to a variable frequency and 220 V source The source frequency which drives the circuit in resonance will be NCERT Pg 248 1 25 Hz 3 50 Hz 40 0 20 wwwroo 220 V f 2 100 Hz 4 80 Hz

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