JEE Main 4 April 2025, Shift 2, Physics Q48

Question 48 of 75 in this shift, Physics question 23 of 25, Section B.

An inductor of self inductance 1 H is connected in series with a resistor of

100\,\pi

ohm and an ac supply of

100\,\pi

volt, 50 Hz. Maximum current flowing in the circuit is ________ A.

Official answer

NTA final key.

Chapter: Alternating Current
Topic: Phasor Diagrams
Idea tested: RL Series Phasor Construction

Same idea in other shifts

Asked 2× in all

8 Apr 2024, Shift 2 · Q43A coil of negligible resistance is connected in series with $90\ \Omega$ resistor across $120$ V, $60$ Hz supply. A voltmeter reads $36$ V…MediumSingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.