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CRO Exam Questions MCQs Quiz Online PDF Download eBook

Solve Cro exam questions Multiple Choice Questions (MCQ), cro exam questions quiz answers PDF worksheet, grade 10 physics practice test for online courses. Learn basic electronics Multiple Choice Questions and Answers (MCQs), "CRO Exam Questions" quiz questions and answers for virtual high school. Learn cathode ray oscilloscope, thermionic emission, or operation, cro exam questions test prep for online education programs.

"To display heartbeats, waveforms and measuring voltages we use" Multiple Choice Questions (MCQ) on basic measurement devices with choices cystoscope, gastro-scope, microscope, and cathode-ray oscilloscope for virtual high school. Practice basic electronics quiz questions for online certificate programs for online education.

MCQs on CRO Exam Questions PDF Download eBook

MCQ: To display heartbeats, waveforms and measuring voltages we use

  1. cystoscope
  2. gastro-scope
  3. microscope
  4. cathode-ray oscilloscope

D

MCQ: The number of electrons reaching the screen determines the screen's

  1. size
  2. brightness
  3. frequency
  4. amplitude

B

MCQ: In an electron gun, to accelerate the electrons, the anode is connected to

  1. no potential
  2. both negative and positive potentials
  3. negative potential
  4. positive potential

D

MCQ: The more negative potential in the electron gun, the more electrons will be

  1. repel
  2. attract
  3. destroy
  4. formed

A

MCQ: To deflect electrons to desired positions on the screen of a television tube, we use

  1. circuit breaker
  2. electric current
  3. electromagnets
  4. fuse

C