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Friday, 9 October

JEE Main 2025 · PhysicsMultiple choiceSingle correctMediumApplication

JEE Main 4 April 2025, Shift 2, Physics Q27

Question 27 of 75 in this shift, Physics question 2 of 25, Section A.

In an electromagnetic system, a quantity defined as the ratio of electric dipole moment and magnetic dipole moment has dimension of [MPLQTRAS][M^P L^Q T^R A^S]. The value of P and Q are :
  1. (1)0,−10,-1Official answer
  2. (2)−1,1-1,1
  3. (3)1,−11,-1
  4. (4)−1,0-1,0

Official answer

Option 1

NTA final key.

Chapter
Units and Measurements
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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 42 of the 174 JEE Main shifts held from 2017 to 2026.