JEE Advanced 2026 Physics question
Two charges and are placed at the points and , respectively, in the plane, where and . If is the potential at a point in the plane due to charge and is the potential at that point due to charge . Correct statement(s) for the points at which is/are:
Answer: (A),(B),(C)
Solution
With and the distances of the field point from and ,
||=||\ \ =\ \ =|m| .
This is an Apollonius condition: a straight line when and a circle otherwise. **(A) :** and , so the locus is
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