Magnetics 1 Question 26

26. In which case will the particle move in a straight line with constant velocity?

(a) (II) (iii) (S)

(b) (III) (iii) (P)

(c) (IV) (i) (S)

(d) (III) (ii) (R)

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Answer:

Correct Answer: 26. D,B

Solution:

  1. Fnet =Fe+FB=qE+qv×B

For particle to move in straight line with constant velocity, Fnet =0

qE+qv×B=0



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