Cathode Ray Oscilloscope MCQ Questions Online PDF Download

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"A cathode ray oscilloscope consists of" Multiple Choice Questions (MCQ) on physics worksheets grade 10 with choices the electron gun, the deflecting plates, a fluorescent screen, and all of above for online degrees. Free physics student portal for online learning basic electronics quiz questions for online teaching certification programs.

MCQs on Cathode Ray Oscilloscope PDF Download

MCQ: A cathode ray oscilloscope consists of

  1. The electron gun
  2. The deflecting plates
  3. A fluorescent screen
  4. all of above

D

MCQ: In C.R.O, the grid is connected to the

  1. positive potential
  2. negative potential
  3. Alternating current (AC) source
  4. Direct current (DC) source

B

MCQ: The number of electrons from grid reaching the screen determines the

  1. brightness level
  2. picture quality
  3. sound quality
  4. none of above

A

MCQ: An instrument which is used to display the magnitudes of changing electric currents or potentials is called

  1. cystoscope
  2. gastroscope
  3. microscope
  4. cathode-ray oscilloscope

D

MCQ: Material which gives light as a result of bombardment of fast-moving electrons is

  1. Carbon
  2. Graphene
  3. Potassium
  4. Phosphorus

D