A) The electron will turn to its right
B) The electron will turn to its left
C) The electron velocity will increase in magnitude
D) The electron velocity will decrease in magnitude
Correct Answer: D
Solution :
Since electron is moving is parallel to the magnetic field, hence magnetic force on it \[{{F}_{m}}=0\]. The only force acting on the electron is electric force which reduces it?s speed.You need to login to perform this action.
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