TS EAMCET · Physics · Alternating Current
A series LCR circuit is connected to an ac source of voltage \(150 \sin (80 \pi t)\) volt. If the resistance of the resistor in the circuit is \(25 \Omega\) and the impedance in the circuit is \(75 \Omega\), the average power dissipated per cycle in the circuit is
- A \(75 \mathrm{~W}\)
- B \(200 \mathrm{~W}\)
- C \(50 \mathrm{~W}\)
- D \(100 \mathrm{~W}\)
Answer & Solution
Correct Answer
(C) \(50 \mathrm{~W}\)
Step-by-step Solution
Detailed explanation
Resistance of the circuit, \(\mathrm{R}=25 \Omega\) Impedance, \(\mathrm{Z}=75 \Omega\) The average power dissipates per cycle in the circuit is…
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