Friday, 1 August 2014

EMWTL IMPORTANT QUESTIONS

         EMWTL IMPORTANT QUESTIONS

UNIT-5

1. Explain brewster angle, total internal reflection ? ( 8m)

2. Derive the exp for transmissn coefficient & reflection coefficient when a wave  is incident obliquily on a dielectric circuit ?

3. Derive the reflected wave component when a wave is incident noramally on a perfect conductor ?

4. Explain about surface incident and calculate it for a perfect conductor ? 

UNIT-7

1.Derive the eq of character impedence for transition lines ?

2.Give the condition for losssless lines distortion low & distortionless & obtain their characteristics ?

3.What is loading and explain the diff types of loading ?

UNIT-8

1.Derive the eq for I/P impedence ?

2.Find I/P impedence for short line , open ckt line & matched line for a loss less line ?

3. smith chart I/P impedence to load vice versa, V max , Vmin , O/P admittance ?

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