Physics · AC Circuits

A single-phase AC circuit has a connected impedance of (20 - j20 π) Ω. Find the value of inductance to be connected in series so that the input current is in phase with the input voltage, assuming the supply frequency is 50 Hz.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

200 mH

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length Physics mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on AC Circuits?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Physics · AC Circuits

Which condition is known as resonance in an RLC circuit?

Which type of power factor is produced by a practical inductor in an AC circuit?

Which statement is correct for a balanced 3-phase system connected to a load?

A single-phase AC circuit has a connected impedance of (20 - j20 &pi;) &Omega;. Find the value of inductance to be connected in series so that the input current is in phase with the input voltage, assuming the supply frequency is 50 Hz.