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Saturday, 10 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctMediumCalculation

JEE Main 25 July 2022, Shift 1, Physics Q44

Question 44 of 90 in this shift, Physics question 14 of 30, Section A.

The rms value of conduction current in a parallel plate capacitor is 6.9 μ6.9\ \muA. The capacity of this capacitor, if it is connected to 230230 V ac supply with an angular frequency of 600600 rad/s, will be :
  1. (1)55 pF
  2. (2)5050 pFOfficial answer
  3. (3)100100 pF
  4. (4)200200 pF

Official answer

Option 2

NTA final key (2022 Session 2).

Topic
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Idea tested
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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.