Learn

Friday, 9 October

JEE Main 2025 · PhysicsMultiple choiceSingle correctMediumConceptual

JEE Main 7 April 2025, Shift 1, Physics Q26

Question 26 of 75 in this shift, Physics question 1 of 25, Section A.

If 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 closed surface, then dimensions of (ϵ0dϕEdt)\left(\epsilon_0 \frac{d\phi_E}{dt}\right) are that of :
  1. (1)electric charge
  2. (2)electric potential
  3. (3)electric currentOfficial answer
  4. (4)electric field

Official answer

Option 3

NTA final key.

Chapter
Units and Measurements
Topic
Parallel Plate Capacitors
Idea tested
Displacement Current Between Plates

Same idea in other shifts

Asked 2× in all
  1. 5 Apr 2026, Shift 1 · Q37A 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…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 42 of the 174 JEE Main shifts held from 2017 to 2026.