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Friday, 9 October

JEE Main 2026 · PhysicsMultiple choiceSingle correctEasyCalculation

JEE Main 5 April 2026, Shift 1, Physics Q37

Question 37 of 75 in this shift, Physics question 12 of 25, Section A.

A displacement current of 4.0 A can be set up in the space between two parallel plates of 6 μ6\ \muF capacitor. The rate of change of potential difference across the plates of the capacitor is nearly α×106\alpha \times 10^6 V/s. The value of α\alpha is ________.
  1. (1)0.58
  2. (2)0.67Official answer
  3. (3)0.82
  4. (4)0.75

Official answer

Option 2

NTA final key.

Chapter
Electromagnetic Waves
Topic
Parallel Plate Capacitors
Idea tested
Displacement Current Between Plates

Same idea in other shifts

Asked 2× in all
  1. 7 Apr 2025, Shift 1 · Q26If ϵ0\epsilon_0 denotes the permittivity of free space and ΦE\Phi_E is the flux of the electric field through the area bounded by the…MediumSingle 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 42 of the 174 JEE Main shifts held from 2017 to 2026.