JEE Advanced Model Paper 14 with solutions for online practice

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Question : 12 of 60

Marks: +1, -0

A uni form magnetic field - B0

^

k

exists to the right of the plane y = x tan θ as shown. At t - 0 a particle of mass m and positive charge q with velocity v0

^

i

enters in magnetic field at origin. Then

particle will come out from magnetic field after t =
θm
qB0
particle will come out from magnetic field after time t =
2θm
qB0
Co-ordinate of point from which particle will come out is [
mv0
qB0
sin2θ ,
mv0
qB0
(1−cos2θ),0]
Co-ordinate of point from which particle will come is [
mv0
qB0
sinθ ,
mv0
qB0
(1−cosθ),0]

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