⚡
The impurity level in an extrinsic semiconductor is about_______________of pure semiconductor ?
Electrical Engineeringmedium
A10 atoms for 108 atoms
1 atom for 108 atoms
C1 atom for 104 atoms
D1 atom for 100 atoms
Correct Answer: B. 1 atom for 108 atoms
Related Questions
Electrical Engineering
The number of passenger coaches that can be attached to a diesel engine locomotive on broad gauge is usually restricted to_____________/
Electrical Engineering
In tramways which of the following motors is used ?
Electrical Engineering
In case of locomotives the tractive power is provided by______________?
Electrical Engineering
The steam engine provided on steam locomotives is____________?
Electrical Engineering
Automatic signalling is used for which of the following trains ?