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Saturday, 31 October

JEE Main 2021 · PhysicsMultiple choiceSingle correctMediumCalculation

JEE Main 31 August 2021, Shift 1, Physics Q9

Question 9 of 90 in this shift, Physics question 9 of 30, Section A.

Consider a galvanometer shunted with 5 Ω\Omega resistance and 2% of current passes through it. What is the resistance of the given galvanometer ?
  1. (1)300 Ω\Omega
  2. (2)245 Ω\OmegaOfficial answer
  3. (3)344 Ω\Omega
  4. (4)226 Ω\Omega

Official answer

Option 2

NTA final key.

Chapter
Moving Charges and Magnetism
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 108 of the 174 JEE Main shifts held from 2017 to 2026.