CUET Preparation Today
CUET
Physics
Electromagnetic Waves
A plane electromagnetic wave of frequency 50 MHz travels in free space along the x-direction. At a particular point in space and time →E=9.3ˆjVm−1. What is →B at this point?
(3.1×10−8ˆk)T
(3.1×10−8ˆi)T
(3.1×108ˆk)T
(3.1×10−8ˆj)T
The correct answer is Option (1) → (3.1×10−8ˆk)T
