You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

Circular Kinematics

An electron m...

Question

An electron moving with a speed u along the positive x-axis at y=0 enters a region of uniform magnetic field $B = B_{0} K$ which exists to the right of y-axis.The electron exits from the region after some time with the speed v at ordinate y, then

v > u , y < 0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

v=u , y > 0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

v > u , y > 0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

v=u , y < 0

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D v=u , y < 0
undefined

Suggest Corrections

Similar questions

Q. An electron moving with a speed

u

along the positive

x -

axis at

y = 0

enters a region of uniform magnetic field which exists to the right of

y -

axis. The electron exits from the region after some time with the speed

v

at coordinate

y,

then :

Q.
An electron traveling with a speed

u

along the positive

x

-axis enters into a region of magnetic field where

B = - B_{0}^k (x > 0)

. It comes out of the region with speed

v

then :

Q. In a region of space, a uniform magnetic field

B

exists in the

x -

direction. An electron is fired from the origin with its initial velocity

u

making an angle

α

with the y direction in the

y z

plane. In the subsequent motion of the electron,

Q. A particle with charge

e

and mass

m

, moving along the X-axis with a uniform speed

u

, enters a region where a uniform electric field

E

is acting along the Y-axis. The particle starts to move in a parabola. Its focal length (neglecting any effect of gravity) is :

Q. An object is moving with uniform acceleration

a

. Its initial velocity is

u

and after time

t

its velocity is

v

. The equation of its motion is

v = u + a t

. The velocity (along y-axis) and time (along x-axis) graph shall be a straight line

Join BYJU'S Learning Program

An electron moving with a speed u along the positive x-axis at y=0 enters a region of uniform magnetic field B=B0K which exists to the right of y-axis.The electron exits from the region after some time with the speed v at ordinate y, then

The correct option is D v=u , y < 0undefined

An electron moving with a speed u along the positive x-axis at y=0 enters a region of uniform magnetic field $B = B_{0} K$ which exists to the right of y-axis.The electron exits from the region after some time with the speed v at ordinate y, then

The correct option is D v=u , y < 0
undefined