In free space, a particle A of charge 1 is held fixed at a point P. Another particle B of the same charge and mass 4 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 : |
|||

(a) |
2.0 |
(b) |
6.32 |

(c) |
1.5 |
(d) |
1.0 m/s |

In free space, a particle A of charge 1 is held fixed at a point P. Another particle B of the same charge and mass 4 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 : |
|||

(a) |
2.0 |
(b) |
6.32 |

(c) |
1.5 |
(d) |
1.0 m/s |

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