Question

An electron is released from rest in a region of uniform electric and
magnetic fields acting parallel to each other. The electron will
(A) move in a straight line.
(B) move in a circle.
(C) remain stationary.
(D) move in a helical path.​

Answer 1

Question:

An electron is released from rest in a region of uniform electric and

magnetic fields acting parallel to each other. The electron will

(A) move in a straight line.

(B) move in a circle.

(C) remain stationary.

(D) move in a helical path.

Answer:

option ( A ). move in a straight line.

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Answer 2

Answer:

A is the answer according to me