In a LCR circuit, = 5 H, c = 80mew F and R= 40 ohms connected to 240V source - Physics - Alternating Current

Question

In a LCR circuit, = 5 H, c = 80mew F and R= 40 ohms connected to
240V source Calculate frequency, current and potential drop across
the capacitor at resonance

Shobhit Mittal · Accepted Answer

Dear Student,

L=5 H , C=80*10-6 FR=40 ohm ,V =240vresonant frequency f=12π1LC=12π15*80*10-6=12π100004=1004π HzI=240R=24040=60Apotential drop =I1ωc=60*150*80*10-6=10000040=2500  v across the capacitor
Regards

In a LCR circuit, = 5 H, c = 80mew F and R= 40 ohms connected to 240V source. Calculate frequency, current and potential drop across the capacitor at resonance.