Electronics and Communication Engineering - Microwave Communication
Exercise :: Microwave Communication - Section 6
| 6. |
Which of the following is not used as a microwave mixer or detector? |
| A. |
PIN diode | | B. |
Crystal diode | | C. |
Schottky barrier diode | | D. |
Backward diode |
Answer: Option A
Explanation:
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| 7. |
Integrated fin line can be utilized as a medium for constructing millimeter wave circuits. |
Answer: Option A
Explanation:
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| 8. |
The secondary constants of a line are |
| A. |
Z0 | | B. |
Z0 and γ | | C. |
Z0, γ and wave velocity | | D. |
Z0, γ and L |
Answer: Option B
Explanation:
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| 9. |
In a loss less line the propagation constant is equal to |
Answer: Option A
Explanation:
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| 10. |
A rectangular wave guide has two stubs each of length  connected at the source end. The stubs are circuited. Then the stubs present |
| A. |
an infinite impedance in shunt with line | | B. |
an infinite impedance in series with line | | C. |
a zero impedance in shunt with line | | D. |
a finite impedance in shunt with line |
Answer: Option A
Explanation:
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