When light is described as an electromagnetic wave, it consists of a p – McqOptions

MCQOPTIONS

1.	When light is described as an electromagnetic wave, it consists of a periodically varying electric E and magnetic field H which are oriented at an angle?
A.	90 degree to each other
B.	Less than 90 degree
C.	Greater than 90 degree
D.	180 degree apart
Answer» B. Less than 90 degree

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