Mathematics · AC Circuits
When 100 V DC is applied across a solenoid, a current of 1 A flows through it. When 100 V AC is applied across the same solenoid, the current drops to 0.5 A. If the frequency of the AC source is 50 Hz, the impedance and inductance of the solenoid are approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1100 Ω ; 0.25 H
- 2200 Ω ; 1 H
- 3200 Ω ; 0.55 H✓
- 4100 Ω ; 0.84 H
Correct answer
200 Ω ; 0.55 H
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice AC Circuits MCQs →Want more practice questions on AC Circuits?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · AC Circuits