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Electronic Devices and Circuits
How many free electrons does a p type semiconductor has?
Any of the above
Only those produced by thermal energy
Only those produced by doping
Those produced by doping as well as thermal energy
Any of the above
Only those produced by thermal energy
Only those produced by doping
Those produced by doping as well as thermal energy
Answer
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Related Question
Electronic Devices and Circuits
When avalanche breakdown occurs covalent bonds are not affected.
True
False
True
False
Answer
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Electronic Devices and Circuits
The output, V-I characteristics of an Enhancement type MOSFET has
Only an ohmic region
Only a saturation region
An ohmic region at large voltage values preceded by a saturation region at lower voltages
An ohmic region at low voltage value followed by a saturation region at higher voltages
Only an ohmic region
Only a saturation region
An ohmic region at large voltage values preceded by a saturation region at lower voltages
An ohmic region at low voltage value followed by a saturation region at higher voltages
Answer
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Electronic Devices and Circuits
The amount of photoelectric emission current depends on
None of these
Intensity of incident radiation
Frequency of incident radiation
Both frequency and intensity of incident radiation
None of these
Intensity of incident radiation
Frequency of incident radiation
Both frequency and intensity of incident radiation
Answer
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Electronic Devices and Circuits
Which variety of copper has the best conductivity?
Copper containing traces of silicon
Induction hardened copper
Pure annealed copper
Hard drawn copper
Copper containing traces of silicon
Induction hardened copper
Pure annealed copper
Hard drawn copper
Answer
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Electronic Devices and Circuits
For a NPN bipolar transistor, what is the main stream of current in the base region?
Diffusion of holes
Diffusion of electrons
Drift of holes
Drift of electrons
Diffusion of holes
Diffusion of electrons
Drift of holes
Drift of electrons
Answer
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