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JEE Main 2019 Physics question

PhysicsElectrostatic Potential and CapacitanceJEE Main 2019

In free space, a particle A of charge 1 μC is held fixed at a point P. Another particle B of the same charge and mass 4 μg is kept at a distance of 1 mm from P. If B is released, then its velocity at a distance of 9 mm from P is:

Answer: (C)

Solution

J. Key

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Question ID VK-009479