JEE Main & Advanced
Physics
Alternating Current / प्रत्यावर्ती धारा
Question Bank
Self Evaluation Test - Alternating Current
question_answer
In an L-R circuit, the value of L is \[(0.4/\pi )\]henry and the value of R is 30 ohm. If in the circuit, an alternating emfof200 volt at 50 cycles per second is connected, the impedance of the circuit and current will be: