A magnetic field of (10^{-4} \stackrel{\^}{k}) {\T} exerts a force of (4 \stackrel{\^}{i}-3 \stackrel{\^}{j}) \times 10^{-12} {\N} on a particle having a charge of 10^{-9} {\C}. The speed of the particle is :

KEAM 2023 Physics and Chemistry Solved Paper

Question : 58 of 120

Marks: +1, -0

A magnetic field of (10−4

)T exerts a force of (4

−3

)×10−12N on a particle having a charge of 10−9C. The speed of the particle is :

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