microwave and antennas

What is the range of frequency of microwaves

• 300 MHz to 300 GHz

• 20Hz to 20KHz

• 1MHz to 10MHz

• 20KHz to 1 MHz

Range of values for reflection coefficient.........

• 0 to 1

• none of the above

the distance around the Smith chart once is ..........

• noe of the above

S-parameters are also known as..............

• symmetrical parameters

• Scattering parameters

• systematic

• synthesis

Modes on microstrip lines are.........

• Quasi-TEM

• TEM

• TE

• none of the above

H-plane Tee is also called as ______________ tee

• series

• shunt

• cascade

• none of the above

S parameters are defined using .........

• incident and reflected voltages

• incident and reflected waves

• incident and reflected currents

• none of above

for a perfectly matched network diagonal elements of S matrix are ...........

• -1

• 0

• 1

basic radiation equation is .........

• none of above

• 41253

• 3283

• 360

• 180