Question

Klystron requires _______ for the klystron beam and up to _____ for the klystron reflector.

(a) +400 V, -730 V

(b) +650 V, -400 V

(c) +200 V,-530 V

(d) +180 V,-270 V

The question was asked during an interview for a job.

My enquiry is from Instrumentation of ESR Spectrometer in section Electron Spin Resonance Spectrometers of Analytical Instrumentation

Answer 1

Correct answer is (b) +650 V, -400 V

For explanation: Klystron requires +650 V for the klystron beam and up to -400 V for the klystron reflector. Klystron is also known as reflex oscillator.