UV radiation can be produced by______________?

572PhysicsMedium

AHeating the filament

BIonization of atoms

CAll the above

DElectron excitation in the gas

Correct answer

D. Electron excitation in the gas

Explanation

Electron excitation in the gas is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Related Physics MCQs

View all 934 MCQs →

MCQ #574

The locus of all points in a medium having the same phase of vibration is called____________________?

Ans: wave frontRead →

MCQ #570

In an X-ray tube electrons each of charge e are accelerated through V potential difference allowed to hit a metal target. The wavelength of the X-rays emitted is_______________?

Ans: he/evRead →

MCQ #575

The bombardment of nitrogen with alpha particles will produce______________?

Ans: ProtonRead →