A light emitting diode is A. heavily doped, B. lightly doped, C. Intrinsic semiconductor, D. Zener diode. Which process of the Electron-hole pair is responsible for emitting of light? A. generation, B. movement, C. recombination, B. diffusion. GAAS LED emits A. Microwaves, B. IR radiations, C. Ultra Violet, D. X-rays.

A light emitting diode is A. heavily doped, B. lightly doped, C. Intrinsic semiconductor, D. Zener diode. Which process of the Electron-hole pair is responsible for emitting of light? A. generation, B. movement, C. recombination, B. diffusion. GAAS LED emits A. Microwaves, B. IR radiations, C. Ultra Violet, D. X-rays.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter29: Solid-state Electronics

Section: Chapter Questions

Problem 67A

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