An electron moves with speed 2 \times 10^5 {\m} \/ { s} along the positive x-direction in the presence of a magnetic field of induction \bo {B}=\stackrel{\^}{\bo {i}}+4 \stackrel{\^}{\bo {j}}-3 \stackrel{\^}{\bo {k}} (in tesla). The magnitude of the force experienced by the electron in newtons is (Charge on the electron =1.6 \times 10^{-19} {\C} )

Correct Answer is : 1.6×10−13

EAMCET Engineering 2001 Solved Paper

Section: Physics

Question : 33 of 200

Marks: +1, -0

An electron moves with speed 2×105m∕ s along the positive x-direction in the presence of a magnetic field of induction B=

−3

(in tesla). The magnitude of the force experienced by the electron in newtons is
(Charge on the electron =1.6×10−19C )

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