Power Dividers( T Junction) MCQ’s

Electronics & Communication Engineering RF & Microwave Circuit Design

This set of RF & Microwave Circuit Design Multiple Choice Questions & Answers (MCQs) focuses on “Power Dividers( T Junction)”.

1. The lossless T junction dividers can be can all be modeled as a junction of three transmission lines.
a) True
b) False

2. For the realization of lossless T-junction power divider using transmission lines, the characteristic impedance of the transmission line has to be real.
a) True
b) False

3. A T junction power divider can be used only for division of power.
a) True
b) False

4. The output power measured at the 2 ports of the T junction:
a) Is a constant
b) Variable
c) Is not real power
d) None of the mentioned

5. If the input power is divided in the ratio of 2:1 in a T- junction coupler and the characteristic impedance of the 2 output lines is 150Ω and 75Ω, then the impedance of the input line is:
a) 100Ω
b) 50Ω
c) 150Ω
d) None of the mentioned

6. The diagonal elements of the s matrix of a resistive T junction are:
a) 0
b) 1
c) 0.5
d) 1.5

7. Hybrid couplers are also a type of directional couplers.
a) True
b) False

8. A lossy T junction can be matched at all the three ports.
a) True
b) False

9. The power delivered to the input port of a resistive power divider is equal to the source voltage applied.
a) True
b) False

10. The power input at the port 1 of resistive T junction is equally divided among the 2 output ports of the T junction.
a) True
b) False

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