Mathematics · Electrostatics
Two horizontal parallel plates are separated by a distance of 1 cm in air, one arranged above the other. A particle of mass 5 mg and charge 2 nC is released between them. What potential difference should be applied between the plates so that the particle remains suspended in equilibrium? (Take g = 10 m/s2)
- 150 V
- 2100 V
- 3200 V
- 4250 V✓
Correct answer
250 V
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