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Optical Diodes Multiple Choice Questions (MCQ) PDF Download

The e-Book Optical Diodes Multiple Choice Questions (MCQ Quiz) with answers, Optical Diodes MCQs PDF download to learn online electronic devices degree courses. Study Special Purpose Diodes Multiple Choice Questions and Answers (MCQs), Optical Diodes quiz answers PDF to study online courses. The Optical Diodes MCQ App: Free learning app for optical diodes, zener diode applications, zener diode: basic operation and applications, pin diode test prep for grad school interview questions.

The MCQ: Early LEDs were built up of semiconductor, "Optical Diodes" App Download (Free) with answers si, sio, gaas and be to study online courses. Practice optical diodes quiz questions, download Google e-Book (Free Sample) for undergraduate engineering schools.

Optical Diodes MCQs: Questions and Answers PDF Download

MCQ 1: Early LEDs were built up of semiconductor

A) Si
B) SiO
C) GaAs
D) Be

MCQ 2: GaP were used as light emitter to achieve pale

A) red light
B) yellow light
C) green light
D) blue light

MCQ 3: GaAs LED emits

A) microwaves
B) IR radiations
C) Ultra Violet
D) X-rays

MCQ 4: Light color and Visibility is determined in LED by

A) microwave
B) wavelength
C) spectrum
D) capacitance

MCQ 5: A common display device of LED is

A) seven segment display
B) red light pointer
C) LED T V
D) multilight pointer

Electronic Devices Practice Tests

Optical Diodes Learning App & Free Study Apps

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Electronic Devices App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

Electronic Devices App (Android & iOS)

Electronic Devices App (Android & iOS)

Engineering Math App (Android & iOS)

Engineering Math App (Android & iOS)

Advance Electromagnetic Theory App (Android & iOS)

Advance Electromagnetic Theory App (Android & iOS)