Q. If cathode rays are projected at right angles to a magnetic field, their, trajectory is
A) Ellipse
B) Circle
C) Parabola
D) None of these
Explanation
The correct answer is Option B: Circle.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.