A particle of mass 2 g and charge `1 muC` is held at rest on a frictionless surface at a distance of 1m from a fixed charge of 1 mC. If the particle is released it will be repelled. The speed of the particle when it is at distance of 10 m from fixed charge is :A. `10 "ms"^(-1)`B. `20 "ms"^(-1)`C. `60 "ms"^(-1)`D. `90 "ms"^(-1)`

A particle of mass 2 g and charge `1 muC` is held at rest on a frictio

1.	A particle of mass 2 g and charge `1 muC` is held at rest on a frictionless surface at a distance of 1m from a fixed charge of 1 mC. If the particle is released it will be repelled. The speed of the particle when it is at distance of 10 m from fixed charge is :A. `10 "ms"^(-1)`B. `20 "ms"^(-1)`C. `60 "ms"^(-1)`D. `90 "ms"^(-1)`
Answer» Correct Answer - D

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