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Optical Diodes MCQ with Answers PDF

Optical Diodes Multiple Choice Questions (MCQ), Optical Diodes quiz answers PDF with electronic devices live worksheets for online degrees. Solve special purpose diodes Multiple Choice Questions and Answers (MCQs), Optical Diodes quiz questions for online engineering graduate colleges. Optical Diodes Interview Questions PDF: optical diodes, zener diode applications, zener diode: basic operation and applications, pin diode test prep for grad school interview questions.

"Early LEDs were built up of semiconductor" MCQ PDF on optical diodes with choices si, sio, gaas, and be for online engineering graduate colleges. Solve optical diodes quiz questions for merit scholarship test and certificate programs for undergraduate engineering schools.

MCQs on Optical Diodes Quiz

MCQ: Early LEDs were built up of semiconductor

Si
SiO
GaAs
Be

MCQ: GaP were used as light emitter to achieve pale

red light
yellow light
green light
blue light

MCQ: GaAs LED emits

microwaves
IR radiations
Ultra Violet
X-rays

MCQ: Light color and Visibility is determined in LED by

microwave
wavelength
spectrum
capacitance

MCQ: A common display device of LED is

seven segment display
red light pointer
LED T V
multilight pointer