A particle of charge Q moves with a velocity v^{-}=ai^{⋀} in a magnetic field B^{-}=bj^{⋀}+ck^{⋀}, where a, b and c are constants. The magnitude of the force experienced by the particle is

Correct Answer is : QaQb√(b2+c2)

KEAM 2018 Physics and Chemistry Paper

Question : 52 of 120

Marks: +1, -0

A particle of charge Q moves with a velocity

−

⋀

in a magnetic field

−

⋀

, where a, b and c are constants. The magnitude of the force experienced by the particle is

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