In the given figure forward voltage wave has a magnitude 90 V 60 V 30 V 10 V

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Question
In the given figure forward voltage wave has a magnitude
Options
A. 90 V
B. 60 V
C. 30 V
D. 10 V

Correct Answer

30 V

More questions

3. Consider the following statements about hybrid ring
1. Ports 1 and 2 are decoupled.
2. Port 3 and 4 are coupled.
3. A signal entering either port 1 or 2 splits equally between ports 3 and 4.
4. A signal entering either port 3 or 4 splits equally between ports 1 and 2.
Which of the above are correct?
Options
A. 1, 2, 3 and 4
B. 1, 3 and 4
C. 1 and 2
D. 2, 3 and 4

5. If a piece of wood is placed in a magnetic field
Options
A. the magnetic field will not be affected
B. the magnetic lines of force will bend towards the piece
C. the magnetic lines of force will bend away from the piece
D. the flux may increase or decrease

6. Silicon and germanium are elements in the
Options
A. second column of periodic table
B. third column of periodic table
C. fourth column of periodic table
D. fifth column of periodic table

7. A thyristor has internal power dissipation of 40W and is operated at an ambient temperature of 20�C. If thermal resistance is 1.6� C/W, the junction temperature is
Options
A. 114�C
B. 164�C
C. 94� C
D. 84� C

8. In which of the following devices can the operation be visualised in terms of a series feedback loops?
Options
A. TWT
B. Reflex klystron
C. Klystron amplifier
D. Backward wave oscillator

9. For a waveguide, which of the following statements is wrong?
Options
A. It is usually made of brass or aluminium
B. It is usually rectangular or circular in shape
C. The dielectric region is usually air
D. The wall thickness is very small as compared to skin depth

10. Which of the following lines is non-radiating?
Options
A. Open two wire
B. Coaxial
C. Both
D. None of the above

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