In the given circuit the average power developed is:

Question

In the given circuit the average power developed is:, 50 2 watt, 200 watt, 150 2 watt, 200 2 watt

MARKS App · Accepted Answer

Impedance of the circuit is given by Z = R 2 + X L 2 = R 2 + ( ω L ) 2 , Z = ( 50 ) 2 + ( 0.2 × 250 ) 2 Z = 2500 + ( 50 ) 2 = 50 2 Average power is given by ∴ P = V r m s I r m s cos ⁡ ϕ P = V r m s 2 Z 2 R P = 200 2 2 50 2 2 × 50 = 200 w a t t

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