Question

When a positively charged particle enters a uniform magnetic field with uniform velocity, its trajectory can be (i) a straight line (ii) a circle (iii) a helix.

• A. (i) only
• B. (i) or (ii)
• C. (i) or (iii)
• D. any one of (i), and (iii)

Answer 1

Answer: (D)

any one of (i), and (iii)

Answer 2

Any one of (i), (ii) and (iii)