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A particle with 10^(-11) coulomb of char...

A particle with `10^(-11)` coulomb of charge and `10^(-7)kg` mass is moving wilth a velocity of `10^(8)m//s` along the `y`-axis. A uniform static magnetic field `B=0.5` Tesla is acting along the `x`-direction. The force on the particle is

A

`5xx10^(-11)N` along `hati`

B

`5xx10^(3)N` along `hatk`

C

`5xx10^(-11)N` along `-hatj`

D

`5xx10^(-4)N` along `-hatk`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • A proton is fired with a speed of 2xx10^(6)m//s at an angle of 60^(@) to the X- axis . If a uniform magnetic field of 0.1 tesla is aplied along the Y- axis, the force acting on the proton is

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  • A charge q moves with a velocity 2m//s along x- axis in a unifrom magnetic field B=(hati+2hatj+3hatk) tesla.

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