As voltage is leading the current by π/2 hence power factor cos Ø = 0 and power dissipation in the circuit is zero. Class 12 Physics Chapter 7 Alternating current Session 2024-2025.
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It is clear that current and voltage are in same phase, hence, power factor cos Ø = 1. ∴ Power = Vrms Irms = 1/2 VmIm = 1/2 × 200 × 10 = 1000 W. Class 12 Physics Chapter 7 ...
Wattless current is that which does not dissipate power although thre is a flow of current in the circuit. Class 12 Physics Chapter 7 Alternating current Session 2024-2025.
For an ideal inductor average power over full cycle of the a.c. viltage source is zero. Class 12 Physics Chapter 7 Alternating current Session 2024-2025.
Zero, because current and voltage differ in phase by π/2 . Class 12 Physics Chapter 7 Alternating current Session 2024-2025.