MICROWAVE COMMUNICATION QUIZ

Operates over a positive resistance characteristic

Is capable of generating continuous microwave power of the order of kilowatt

Depends on the formation of charge domain

Generates frequencies which are below 100 MHz

1,000,000 watts

10,000 watts

100 watts

1,000 watts

A tunnel diode

A silicon crystal

And FET

A Rochelle salts crystal

A decrease in gain

A reduction in horizontal resolution

A decrease in range

No noticeable effect

Electron transit time

Inter-electrode capacitance

Degree of emission from the cathode

Distributed lead inductance

Ferrite emitter

RF emitter

Capacitor

Varactor-triac

30 to 30000 MHz

300 to 3000 MHz

3000 to 30000 MHz

10 to 10000 MHz

π/2 mode

π mode

π/4 mode

2π mode

All of these

As a second anode and to prevent the build-up of secondary field

To shield the electron beam from unidirectional magnetic

To focus the beam of primary electrons

Tunnel diode

Both B and C

Thyratron tube

Klystron tube