Question Detail
Question
A charged particle travelling in a uniform field could have a circular trajectory if the field is:
Correct Answer
Option B is the correct answer.
Detailed Explanation
Only a MAGNETIC field gives a force (F = qvB) that is always perpendicular to the velocity - producing uniform circular motion.
Hint
Only a MAGNETIC field gives a force (F = qvB) that is always perpendicular to the velocity - producing uniform circular motion.