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Saturday, 31 October

JEE Main 2022 · PhysicsNumerical answerNumerical valueMediumData or graph

JEE Main 28 July 2022, Shift 2, Physics Q27

Question 27 of 90 in this shift, Physics question 27 of 30, Section B.

For the given circuit the current through battery of 6 V just after closing the switch 'S' will be _______ A.

The figure, in words

Circuit with a 6 V battery and a 2 ohm resistor in series with switch S; a 4 ohm resistor in a middle branch; a 2 H inductor in the upper branch to the right, then a 2 ohm resistor on the right side and another 2 ohm resistor along the bottom right branch.

Official answer

1

NTA final key.

Chapter
Electromagnetic Induction
Topic
Inductance
Idea tested
Current Continuity in Inductors

Same idea in other shifts

Asked 2× in all
  1. 25 Feb 2021, Shift 1 · Q10The current (ii) at time t=0 and t=∞\infty respectively for the given circuit is :HardDiagram basedHas a figure

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. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.