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Microwave Communication - Engineering

Q1:

For air filled circular waveguides

A the attenuation due to imperfect conducting walls is negligible

B the attenuation due to imperfect dielectric is negligible

C both the attenuation i.e. due to imperfect conducting walls and due to imperfect dielectric are significant

D the total attenuation is almost zero

ANS:B - the attenuation due to imperfect dielectric is negligible

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