ExamVeda
Login
Home

A small amount of phosphorus is added to silicon so that...

This question belongs to Electronics And Communications Engineering Materials And Components
Materials and Components
?

A small amount of phosphorus is added to silicon so that there are 2.5 × 1017 conduction electrons per cubic meter and 9.0 × 1014 holes per cubic meter. Let µe = 0.13 m2/V.s and µh = 0.05 m2/V.s. The resistivity in Ω - m will be

Answer & Solution
Correct Answer: Option B
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on Materials and Components

For making a capacitor it is better to have a dielectric having
A. High permittivity B. Low permittivity C. Permittivity same as that of air D. Permittivity which is neither high nor low
Which inductor is linear?
A. Air cored B. Cast iron cored C. Sheet steel cored D. Iron alloy cored
As the viscosity of a liquid increases, the relaxation time
A. Remains constant B. Increases C. Decreases D. First decreases then increases
The materials which become polarized on the application of mechanical stress are called piezoelectric.
A. True B. False
More Related Questions on Materials and Components