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Output Devices MCQ with Answers PDF Download

The e-Book Output Devices Multiple Choice Questions (MCQ Quiz), Output Devices quiz answers PDF to study online courses, a level physics tests. Practice Electronics Multiple Choice Questions and Answers (MCQs), Output Devices quiz questions for GRE practice test. The e-Book "Output Devices MCQ" App Download: electronic sensing system, non inverting amplifier, output devices test prep for SAT test.

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Physics: Output Devices MCQs PDF Download

MCQ: LED starts to conduct when voltage is about

A) 1 V
B) 4 V
C) 3 V
D) 2 V

MCQ: Op-amp can provide maximum output current of

A) 25 mA
B) 30 mA
C) 35 mA
D) 40 mA

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

A) diode
C) reverse bias diode
D) forward biased diode

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

A) parallel
B) series
C) evacuated flask
D) 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

A) 500 Ω
B) 400 Ω
C) 300 Ω
D) 200 Ω

Assessment Tests: A Level Physics Exam Prep

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