expand icon
book Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng cover

Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng

Edition 1ISBN: 978-0201566116
book Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng cover

Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng

Edition 1ISBN: 978-0201566116
Exercise 70
An electromagnetic wave from an underwater source with perpendicular polarization is incident on a water-air interface at i = 20°. Using r = 81 and r = 1 for fresh water, find (a) critical angle c , (b) reflection coefficient , (c) transmission coefficient , and (d) attenuation in dB for each wavelength into the air.
Explanation
Verified
like image
like image

(a)
Calculate the critical angle of ele...

close menu
Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng
cross icon