A ball of mass 1 g and charge 10 -8 C moves from a point A, where potential is 600 volt…
Physics · NEET · NTA Exams — Electrostatics
A ball of mass 1 g and charge 10-8 C moves from a point A, where potential is 600 volt to the point B where potential is zero. Velocity of the ball at the point B is 20 cm/s. The velocity of the ball at the point A will be :
- 22.8 cm/s
- 228 cm/s
- 16.8 cm/s
- 168 cm/s
Answer
(D) 168 cm/s
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