CRO Exam Questions MCQs Quiz Worksheet PDF Download

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Study high school courses, online physics degree programs MCQs: to display heartbeats, wave forms and measuring voltages we use, for online courses with choices cystoscope, gastroscope, microscope, and cathode-ray oscilloscope to improve study tips by practicing old exams an with interactive trivia questions and answers. Free physics student portal for online learning cro exam questions quiz questions, MCQs to find questions answers based online learning tests.

MCQs on CRO Exam Questions Quiz PDF Download

MCQ: To display heartbeats, wave forms and measuring voltages we use

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

D

MCQ: Number of electrons reaching screen determines screen's

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

B

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

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

D

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

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

A

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

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

C