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An electron gun ejects electrons at an a...

An electron gun ejects electrons at an angle of `45^(@)` with magnetic field boundary as shown in Fig. Find the angular deviation of electrons as it comes out of field.

A

`45^(@)`

B

`90^(@)`

C

`60^(@)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Path of electron is shown in fig. Deviation of electron will be `theta=90^(@)`
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