Q. In case of linearly polarized light, the magnitude of the electric field vector
A) Does not change with time
B) Varies periodically with time
C) Increases and decreases linearly with time
D) Is parallel to the direction of propagation
Explanation
(b) The magnitude of electric field vector varies periodically with time because it is the form of electromagnetic wave
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.