21) If the reflection coefficient is 1/5, what is the corresponding VSWR ?
a) 3/2
b) 2/3
c) 5/2
d) 2/5
22) What is the unit of measurement of surface/sheet resistivity ?
a) Ohm/metre
b) Ohm metre
c) Ohm/sp. metre
d) Ohm
23) What is the minimum value of VSWR that may exist on a transmission line ?
a) Less than zero
b) Zero
c) One
d) 10
24) Who developed the concept of time varying electric field producing a magnetic field ?
a) Gauss
b) Faraday
c) Hertz
d) Maxwell
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