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book Electronic Communication Systems 2nd Edition by Roy Blake cover

Electronic Communication Systems 2nd Edition by Roy Blake

Edition 2ISBN: 978-0766826847
book Electronic Communication Systems 2nd Edition by Roy Blake cover

Electronic Communication Systems 2nd Edition by Roy Blake

Edition 2ISBN: 978-0766826847
Exercise 38
For the fiber in Problem 28,
(a) what is the critical angle for a ray moving from the core to the cladding
(b) what is the numerical aperture
(c) what is the maximum angle (from the axis of the fiber) at which light will be accepted
Explanation
Verified
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(a)
The refractive index of core is,
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Electronic Communication Systems 2nd Edition by Roy Blake
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