JEE Main & Advanced
Physics
Alternating Current / प्रत्यावर्ती धारा
Question Bank
Numerical Value Type Questions - Alternating Current
question_answer
The series combination of resistance R and inductance L is connected to an alternating source of e.m.f.\[e=311sin\text{ }(100\pi t)\]). If the peak value of wattless current is 0.5A and the impedance of the circuit is\[311\Omega \], find the power factor.