JEE Main 2026 · PhysicsMultiple choiceSingle correctMediumMulti-step
JEE Main 2 April 2026, Shift 2, Physics Q39
Question 39 of 75 in this shift, Physics question 14 of 25, Section A.
Two metal plates (A, B) are kept horizontally with separation of cm, with plate A on the top.
An atomizer jet sprays oil (density 1.5 g/cm) droplets of radius 1 mm horizontally. All oil droplets carry a charge 5 nC. The potentials and are required on plates A and B respectively in order to ensure the droplets do not descend. The values of and are
(Neglect the air resistance to the droplets and take m/s)
- (1) V and 580 VOfficial answer
- (2) V and 100 V
- (3) V and 400 V
- (4) V and V
Official answer
Option 1
NTA final key.
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- No close match in our taxonomy
- Idea tested
- No close match in our taxonomy