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Saturday, 31 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctMediumApplication

JEE Main 26 July 2022, Shift 2, Physics Q35

Question 35 of 90 in this shift, Physics question 5 of 30, Section A.

Two uniformly charged spherical conductors AA and BB of radii 5 mm and 10 mm are separated by a distance of 2 cm. If the spheres are connected by a conducting wire, then in equilibrium condition, the ratio of the magnitudes of the electric fields at the surface of the sphere AA and BB will be :
  1. (1)1:2
  2. (2)2:1Official answer
  3. (3)1:1
  4. (4)1:4

Official answer

Option 2

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 8 Apr 2025, Shift 2 · Q38Two metal spheres of radius R and 3R have same surface charge density σ\sigma. If they are brought in contact and then separated, the…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.