AP EAMCET · PHYSICS · Electrostatics
Three charges \(4 q, Q\) and \(q\) are placed at positions \(0, \frac{l}{2}\) and \(l\) respectively along a straight line. If the resultant force on \(q\) is zero, then \(Q\) is equal to
- A \(-q\)
- B \(-2 q\)
- C \(-\frac{q}{2}\)
- D \(4 q t\)
Answer & Solution
Correct Answer
(A) \(-q\)
Step-by-step Solution
Detailed explanation
The given arrangement of charges is shown in following figure, Resultant force on charge \(q\) is zero.…
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