Question:
A charged particle would continue to move with a constant velocity in a region wherein,
(a) E = 0, B ≠ 0
(b) E ≠ 0, B ≠ 0
(c) E ≠ 0, B = 0
(d) E = 0, B = 0
Solution:
(a) E = 0, B ≠ 0
(b) E ≠ 0, B ≠ 0
(d) E = 0, B = 0
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