ElectrostaticsEasy
Question
A ball of mass 1g and charge 10-8 C moves from a point A (VA = 600 V) to the point B whose potential is zero. Velocity of the ball at the point B is 20 cm s-1. The velocity of the ball at the point A is : -
Options
A.16.7 ms-1
B.16.7 cm-1
C.2.8 ms-1
D.2.8 cm-1
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