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Saturday, 31 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctEasyRecall

JEE Main 26 June 2022, Shift 2, Physics Q31

Question 31 of 90 in this shift, Physics question 1 of 30, Section A.

The dimension of mutual inductance is :
  1. (1)[ML2T−2A−1][ML^{2}T^{-2}A^{-1}]
  2. (2)[ML2T−3A−1][ML^{2}T^{-3}A^{-1}]
  3. (3)[ML2T−2A−2][ML^{2}T^{-2}A^{-2}]Official answer
  4. (4)[ML2T−3A−2][ML^{2}T^{-3}A^{-2}]

Official answer

Option 3

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 27 Jun 2022, Shift 2 · Q44If L, C and R are the self inductance, capacitance and resistance respectively, which of the following does not have the dimension of time?EasySingle 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.