The wavelength of an electromagnetic wave after reflection at angle on – McqOptions

MCQOPTIONS

1.	The wavelength of an electromagnetic wave after reflection at angle on a surface
A.	remains same as the wavelength perpendicular to the surface
B.	remains same in the free space
C.	increases in actual direction of propagation
D.	decreases in actual direction of propagation
Answer» C. increases in actual direction of propagation

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