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Output Devices MCQ Quiz Online

Practice Output Devices Multiple Choice Questions (MCQ), Output Devices quiz answers PDF to learn a level physics online course for a level physics classes. Electronics Multiple Choice Questions and Answers (MCQs), Output Devices quiz questions for GRE practice test. "Output Devices MCQ" PDF Book: electronic sensing system, non inverting amplifier, output devices test prep for SAT test.

"LED starts to conduct when voltage is about" MCQ PDF: output devices with choices 1 v, 4 v, 3 v, and 2 v for GRE practice test. Learn output devices quiz questions for merit scholarship test and certificate programs for online college bachelor degree.

MCQs on Output Devices Quiz

MCQ: LED starts to conduct when voltage is about

1 V
4 V
3 V
2 V

MCQ: Op-amp can provide maximum output current of

25 mA
30 mA
35 mA
40 mA

MCQ: A device used to avoid the relay destroying the op-amp is

diode
LED
reverse bias diode
forward biased diode

MCQ: To limit current in LED, resistor should be connected in

parallel
series
evacuated flask
ionized tube

MCQ: If current of 20 mA is passing through op-amp and voltage drop across series resistor is 10 V then value of resistance is

500 Ω
400 Ω
300 Ω
200 Ω