At midpoint, both fields point in same direction (towards -q). E = 2 × q/(4πε₀(d/2)²) = 4q/(πε₀d²)
Back to JEE Main 2022 Electromagnetism
JEE Main 2022 — Physics Electromagnetism
easy
mcq
2022
Official previous-year question
Verified 30 May 2026.
Question
Two point charges +q and -q are placed at distance d apart. The electric field at the midpoint of the line joining them is:
Options
- AZero
- B4q/(πε₀d²)
- C2q/(πε₀d²)
- Dq/(πε₀d²)
Solution
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