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Saturday, 31 October

JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyRecall

JEE Main 30 January 2024, Shift 1, Physics Q40

Question 40 of 90 in this shift, Physics question 10 of 30, Section A.

The electrostatic potential due to an electric dipole at a distance 'r' varies as :
  1. (1)1r\frac{1}{r}
  2. (2)1r2\frac{1}{r^2}Official answer
  3. (3)1r3\frac{1}{r^3}
  4. (4)rr

Official answer

Option 2

NTA final key.

Same topic in other shifts

All Electric Dipoles questions
  1. 2 Apr 2026, Shift 1 · Q36Two short electric dipoles AA and BB having dipole moment p1p_1 and p2p_2 respectively are placed with their axis mutually perpendicular…MediumSingle correctHas a figure
  2. 4 Apr 2026, Shift 2 · Q36A rigid dipole undergoes a simple harmonic motion about its centre in the presence of an electric field E⃗1=E0 x^\vec E_1=E_0\,\hat x. If another…MediumSingle correct
  3. 7 Apr 2025, Shift 2 · Q37A dipole with two electric charges of 2 μ2\ \muC magnitude each, with separation distance 0.5 μ0.5\ \mum, is placed between the plates of a…MediumSingle correct
  4. 5 Apr 2024, Shift 2 · Q58The electric field at point p due to an electric dipole is E. The electric field at point R on equatorial line will be Ex\frac{E}{x}. The…MediumNumerical valueHas a figure
  5. 6 Apr 2023, Shift 2 · Q50A dipole comprises of two charged particles of identical magnitude q and opposite in nature. The mass 'm' of the positive charged particle…HardSingle correct
  6. 8 Apr 2023, Shift 1 · Q60An electric dipole of dipole moment is 6.0×10−6C m6.0\times10^{-6}\mathrm{C\,m} placed in a uniform electric field of…EasyNumerical value

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.