Verified Solution • 2025–26 Session
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QJEEM07Ph5a01: JEE Main 2007 Physics - Class 12 JEEM07Ph5a01 Solution: Charges are placed on the vertices of a square as shown. Let E…
Charges are placed on the vertices of a square as shown. Let be the electric field and the potential at the center. If the charges on and are interchanged with those on and respectively, then
Multiple Choice Options
- A E→ changes, V remains unchanged
- B E→ remains unchanged, V changes
- C both E→ and V change
- D E→ and V remain unchanged
Step-by-Step Verified Solution
As shown in the figure, the resultant electric fields before and after interchanging the charges will have the same magnitude, but opposite directions.
Also, the potential will be same in both cases as it is a scalar quantity.
Also, the potential will be same in both cases as it is a scalar quantity.