Two identical positive point charges are fixed at points P and Q, 20 cm apart in air

PHYSICS · Subjective · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

Two identical positive point charges +Q+Q are fixed at points P and Q, 20 cm apart in air. Is there any point on the straight line joining P and Q where the resultant electric field is zero? Give reason for your answer.

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