Question 1

3 IMPATT DIODES, SCHOTTKY BARRIER DIODES, PIN DIODES

Accepted Answer

A) avalanche multiplication 
B) break down of depletion region 
C) high reverse saturation current 
D) none of the mentioned

Question 2

To prevent an IMPATT diode from burning, a constant bias source is used to maintain __________  at safe limit.

Accepted Answer

A) average current 
B) average voltage 
C) average bias voltage 
D) average resistance

Question 3

In a __________oscillator, the RF wave travels along the helix from the collector towards the electron gun.

Accepted Answer

A) interaction oscillator 
B) backward wave oscillator 
C) magnetrons 
D) none o the mentioned

Exam 5: Microwave Devices and Their Operation: Gunn Diodes, Impatt Diodes, Klystron Tubes

3 IMPATT DIODES, SCHOTTKY BARRIER DIODES, PIN DIODES