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CRO Exam Questions MCQ Questions with Answers PDF Download eBook

Cro exam questions Multiple Choice Questions (MCQ) to practice cro exam questions quiz answers PDF, grade 10 10th grade physics worksheets for online degrees. Solve 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 physics practice test online with choices cystoscope, gastro-scope, microscope, and cathode-ray oscilloscope for virtual high school. Solve 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


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

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


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


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

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


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