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Standard XII

Physics

Rotational EMF

Consider the ...

Question

Consider the motion of a positive point charge in a region where there are simultaneous uniform electric and magnetic fields E = E0 j and B = B0 j, At time t = 0, this charge has velocity v in the x-y plane, making an angle 0 with the x-axis. Which of the following option(s) is(are) correct for time t > 0 ?

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Solution

Consider the motion of positive point charge in a region where there are simultaneous uniform elect4ric and magnet ic fields.
,if q= $90^{\circ}$ B r exerts no force on q. if 0, 10; q = $^{\circ}$ $^{\circ}$ the charge particle moves in helix with increasing itch due to E r a long y - axis.

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Similar questions

Q. Consider the motion of a positive point charge in a region where there are simultaneous uniform electric and magnetic fields

\to E = E_{0}^j

and

\to B = B_{0}^j

. At time t = 0, this charge has velocity

\to v

in the x-y plane, making an angle

θ

with the x axis.
Which of the following option(s) is(are) correct for time t > 0 ?

Q. In region

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, a uniform and constant magnetic field

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both directed along z-axis. A particle of charge

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Consider the motion of positive point charge in a region where there are simultaneous uniform elect4ric and magnet ic fields. ,if q= 90∘ B r exerts no force on q. if 0, 10; q = ∘∘ the charge particle moves in helix with increasing itch due to E r a long y - axis.

Consider the motion of positive point charge in a region where there are simultaneous uniform elect4ric and magnet ic fields.
,if q= $90^{\circ}$ B r exerts no force on q. if 0, 10; q = $^{\circ}$ $^{\circ}$ the charge particle moves in helix with increasing itch due to E r a long y - axis.