An uniform electric field ' E ' exists between two parallel plates having opposite charges in each plates. an electron enters the field between the plates with speed v°. if the length of each plate is l then the angle with which electron deviates from its initial path

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Q. A uniform electric field

E

is created between two parallel, charged plates as shown in figure. An electron enters the field symmetrically between the plates with a speed

v_{0}

. The length of each plate is

l

. Find the angle of deviation of the path of the electron as it comes out of the field.

Q. A uniform electric field

E

is created between two parallel and oppositely charged plates as shown in figure. An electron enters the field symmetrically between the plates with a speed

v_{0}

. The length of each plate is

l

. Find the angle of deviation (which is given by

θ

in the figure) of the path of the electron as it comes out of the field interms of mass of electron

m

and charge of the electron

e

. (Acceleration due to gravity can be neglected)

A electric field of $1.5 \times 10^{4} N C^{- 1}$ exists between two parallel plates of length 2 cm. An electron enters the region between the plates at right angles to the field with a kinetic energy of $E_{k} = 2000 e V .$ The deflection that the electron experiences at the deflecting plates is: