Verified Solution • 2025–26 Session moderate

QPages 229-230: Q7: HC Verma: Concepts of Physics - Volume 2 Magnetic Field Pages 229-230: Q7 Solution: If a charged particle moves unaccelerated in a region…

If a charged particle moves unaccelerated in a region containing electric and magnetic fields

Multiple Choice Options

  • A E⃗\vec{E} must be perpendicular to B⃗\vec{B}
  • B v⃗\vec{v} must be perpendicular to E⃗\vec{E}
  • C v⃗\vec{v} must be perpendicular to B⃗\vec{B}
  • D none of these

Step-by-Step Verified Solution

**Answer:** (d) none of these. **Step-by-Step Explanation:** For unaccelerated motion, the net force must be zero. This does not require E _ B or v _ E or v _ B specifically.

All Questions in this Chapter

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