CRO Exam Questions MCQs Quiz Worksheet PDF Download

Learn cro exam questions MCQs, physics test for online course learning and test prep to practice. Basic electronics quiz questions has multiple choice questions (MCQ), cro exam questions test to learn for admission in best schools for physics majors.

Physics practice test MCQ on to display heartbeats, wave forms and measuring voltages we use with options cystoscope, gastroscope, microscope and cathode-ray oscilloscope problem solving skills for competitive exam, viva prep, interview questions with answer key. Free physics revision notes to learn cro exam questions quiz with 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


MCQ. Number of electrons reaching screen determines screen's

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


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


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

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


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