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Solution :
⏭ Given:
✏ Two charged particles q and 4q are kept at distance 3m apart.
✏ A charged particle of charge Q is placed at point P.
⏭ To Find:
✏ Net force on Q charged particle due to q and 4q
⏭ Concept:
✏ This question is completely based on concept of coulomb's law of force between charge particles.
✏ Since, all particles have positive charge...Force acting between them is repulsive type.
⏭ Formula:
✏ As per coulomb's law, force between two charged particle is given by
⏭ Calculation:
____________________________
- Force between q and Q
____________________________
- Force between 4q and Q
____________________________
- Net force on Q
____________________________
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