Which of the following is true of semiconductors?
a. exposing a crystal of a semiconductor t...
Physics, 25.07.2019 22:10 milkshakegrande101
Which of the following is true of semiconductors?
a. exposing a crystal of a semiconductor to heat or light starts displacing valence electrons, which then move throughout the crystal.
b. a material is classified as a semiconductor if its resistance to the flow of electric current is too low to permit it to be called a conductor.
c. neither free electrons nor holes are considered charge carriers in a semiconductor.
d. gold and silver are important semiconductors
Answers: 1
Another question on Physics
Physics, 22.06.2019 01:30
Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.
Answers: 1
Physics, 22.06.2019 08:30
Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big
Answers: 1
Physics, 22.06.2019 12:30
What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery
Answers: 1
You know the right answer?
Questions
English, 17.12.2019 05:31
Mathematics, 17.12.2019 05:31
English, 17.12.2019 05:31
Mathematics, 17.12.2019 05:31
History, 17.12.2019 05:31
Biology, 17.12.2019 05:31
Mathematics, 17.12.2019 05:31
History, 17.12.2019 05:31
Chemistry, 17.12.2019 05:31
Mathematics, 17.12.2019 05:31
Mathematics, 17.12.2019 05:31
Mathematics, 17.12.2019 05:31
