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Quiz on Transmission Lines Quiz

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1. In an ideal transmission line, which of the following parameters are equal to zero?

2. At which frequency does a short transmission line approximation become invalid?

3. What causes reflections in transmission lines?

4. What is the primary purpose of quarter wave transformers in transmission lines?

5. What happens to the propagating signal when the transmission line is not terminated in its characteristic impedance?

6. What factor(s) affect the velocity of signal propagation on a transmission line?

7. What happens to the impedance of a transmission line at the resonant frequency?

8. What should be the impedance of a load for maximum power transfer to occur in a transmission line?

9. What is 'VSWR' in the context of transmission lines, and what does it signify?

10. How does a matching stub help in transmission lines?