Engineering
Engineering, 11.02.2020 20:17, amberwithnell12512

Suppose that an intrinsic semiconductor has 500 free electrons per cubic centimeter at room temperature. If the temperature changes to 100 degrees C, which of the following better describes the concentration of holes in the semiconductor?

a. greater than 500 holes per cubic centimeter
b. equal to 500 holes per cubic centimeter
c. lower than 500 holes per cubic centimeter
d. None of the above.
e. There are no free electrons or holes in an intrinsic semiconductor.

answer
Answers: 3

Other questions on the subject: Engineering

image
Engineering, 03.07.2019 15:10, brooklyn674
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
image
Engineering, 04.07.2019 18:10, jadeochoa4466
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
Answers: 2
image
Engineering, 04.07.2019 18:10, bunnles
During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false
Answers: 2
image
Engineering, 04.07.2019 18:10, sarahgrindstaff123
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
Do you know the correct answer?
Suppose that an intrinsic semiconductor has 500 free electrons per cubic centimeter at room temperat...

Questions in other subjects: