CRO Exam Questions MCQs Quiz Worksheet PDF Download
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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
- cathode-ray oscilloscope
MCQ. Number of electrons reaching screen determines screen's
MCQ. In an electron gun, to accelerate electrons, anode is connected to
- no potential
- both negative and positive potentials
- negative potential
- positive potential
MCQ. More negative potential in electron gun, more electrons will be
MCQ. To deflect electrons to desired positions on screen of a television tube, we use
- circuit breaker
- electric current