Alternating currents | Class 12 NEB Physics | Numerical problems discussion
AC Circuit Problems — Physics AC Circuit Problems Physics · Alternating Current Nikola Tesla Image source: Wikipedia Problems 1. RC Circuit — Voltage & Phase 2. LCR Series — Current, Phase & Power 3. LCR — Phase Shift 4. Coil Inductance from Two Frequencies 5. LR Circuit — Power Consumed 6. Coil + External Resistance 7. Solenoid Internal Resistance 8. RMS Value & Frequency from Equation 9. LCR — Voltage Across Resistor 10. RC Circuit — Voltages Across R & C 11. Resonance & Quality Factor 12. LR Circuit — Voltage & Frequency 13. Reducing Current with Added Resistance 1 A circuit consists of a capacitor of 2μF and a resistor of 1000Ω. An alternating emf of 12 V and frequency 50 Hz is applied. Find the voltage across the capacitor an...