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Electronic Devices and Circuits
Permalloy is
A conon-ferrous alloy used in aircraft industry
A variety of stainless steel
A nickel an iron alloy having high permeability
A polymer
A conon-ferrous alloy used in aircraft industry
A variety of stainless steel
A nickel an iron alloy having high permeability
A polymer
Answer
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Related Question
Electronic Devices and Circuits
Fermi level is the amount of energy in which
A hole can have at room temperature
None of these
An electron can have at room temperature
Must be given to an electron move to conduction band
A hole can have at room temperature
None of these
An electron can have at room temperature
Must be given to an electron move to conduction band
Answer
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Electronic Devices and Circuits
Silicon is not suitable for fabrication of light emitting diodes because it is
Direct band gap semiconductor
An indirect band gap semiconductor
Wideband gap semiconductor
Narrowband gap semiconductor
Direct band gap semiconductor
An indirect band gap semiconductor
Wideband gap semiconductor
Narrowband gap semiconductor
Answer
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Electronic Devices and Circuits
Work function is the maximum energy required by the fastest electron at 0 K to escape from the metal surface.
False
True
False
True
Answer
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Electronic Devices and Circuits
Which of the following could be the maximum current rating of junction diode by 126?
100 A
1 A
20 A
10 A
100 A
1 A
20 A
10 A
Answer
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Electronic Devices and Circuits
How many free electrons does a p type semiconductor has?
Only those produced by doping
Only those produced by thermal energy
Those produced by doping as well as thermal energy
Any of the above
Only those produced by doping
Only those produced by thermal energy
Those produced by doping as well as thermal energy
Any of the above
Answer
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