The magnetic field of a plane-polarised electromagnetic wave moving in the z-direction is given by in SI units.What is the speed of the EM wave?
A)3 * 108 m/s
B)100 m/s
C)106 m/s
D)2 *107 m/s
E)2 *108 m/s

Question

The magnetic field of a plane-polarised electromagnetic wave moving in the z-direction is given by in SI units.What is the speed of the EM wave? 
A)3 * 108 m/s 
B)100 m/s 
C)106 m/s 
D)2 *107 m/s 
E)2 *108 m/s

Quizplus · Accepted Answer

The Answer of The magnetic field of a plane-polarised electromagnetic wave moving in the z-direction is given by in SI units.What is the speed of the EM wave? 
A)3 * 108 m/s 
B)100 m/s 
C)106 m/s 
D)2 *107 m/s 
E)2 *108 m/s

The Magnetic Field of a Plane-Polarised Electromagnetic Wave Moving in the Z-Direction