A proton moving with a constant velocity passes through a region of space without any…
Physics · JEE Advanced · NTA Exams — Magnetic Effects of Current and Magnetism
A proton moving with a constant velocity passes through a region of space without any change in its velocity. If E and B represent the electric and magnetic fields respectively, this region of space may have
- E = 0, B = 0
- E = 0, B ≠ 0
- E ≠ 0, B = 0
- E ≠ 0, B ≠ 0.
Answer
(D) E ≠ 0, B ≠ 0.
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