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An electron enters a region where magnetic field (B) and electric field (E) are mutually perpendicular, then.

Option: 1

it will always move in the direction of B


Option: 2

it will always move in the direction of E.


Option: 3

it always possesses circular motion.


Option: 4

it can go undeflected also.


Answers (1)

best_answer

When the deflection produced by electric field is equal to the deflection produced by magnetic field, then the electron can go undeflected.

Posted by

Kuldeep Maurya

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