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Saturday, 31 October

JEE Main 2023 · PhysicsMultiple choiceSingle correctMediumConceptual

JEE Main 10 April 2023, Shift 2, Physics Q46

Question 46 of 90 in this shift, Physics question 16 of 30, Section A.

A bar magnet is released from rest along the axis of a very long vertical copper tube. After some time the magnet will
  1. (1)move down with an acceleration equal to g
  2. (2)move down with an acceleration greater than g
  3. (3)move down with almost constant speedOfficial answer
  4. (4)oscillate inside the tube

Official answer

Option 3

NTA final key.

Chapter
Electromagnetic Induction
Topic
Lenz's Law
Idea tested
Bar Magnet and Loop Interaction

Same idea in other shifts

Asked 2× in all
  1. 4 Sep 2020, Shift 1 · Q15A small bar magnet is moved through a coil at constant speed from one end to the other. Which of the following series of observations will…MediumDiagram 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. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.