Electrostatics

Question: If an electron moves from rest from a point at which potential is 50 volt to another point at which potential is 70 volt, then its kinetic energy in the final state will be

1) 3.2 × 10–10 J

2) 3.2 × 10–18 J

3) 1 N

4) 1 dyne

Solution:

Explanation: Explanation

electric-field-potential

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