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The parallel plate capacitor has potenti...

The parallel plate capacitor has potential difference of 100 V and separation between the plate is 1 mm. An electron is projected along x axis in between the plates. If the electron comes out of the plates along the x axis undevated then the magnitude and direction of magnetic field that must be applied between the plates : (particle is projected with a velocity of `10^5 m//s` along x axis)

A

`B = 1 hatk` Tesla

B

`B = 1 hatj` Tesla

C

`B = 1(- hatj)` Tesla

D

`B = 10 (-hatj)` Tesla

Text Solution

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The correct Answer is:
B
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