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Electronic Devices and Circuits
An electron in the conduction band
Has lower energy than the electron in the valence band
Jumps to the top of the crystal
Has higher energy than the electron in the valence band
Loses its charge easily
Has lower energy than the electron in the valence band
Jumps to the top of the crystal
Has higher energy than the electron in the valence band
Loses its charge easily
Answer
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Related Question
Electronic Devices and Circuits
Which of the following has highest resistivity?
Mica
Air
Mineral oil
Paraffin wax
Mica
Air
Mineral oil
Paraffin wax
Answer
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Electronic Devices and Circuits
Permalloy is
A polymer
A nickel an iron alloy having high permeability
A conon-ferrous alloy used in aircraft industry
A variety of stainless steel
A polymer
A nickel an iron alloy having high permeability
A conon-ferrous alloy used in aircraft industry
A variety of stainless steel
Answer
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Electronic Devices and Circuits
When diodes are connected in series to increase voltage rating the peak inverse voltage per junction
may be equal to or less than breakdown voltage
should not exceed the breakdown voltage
should not exceed half the breakdown voltage
should not exceed one third the breakdown voltage
may be equal to or less than breakdown voltage
should not exceed the breakdown voltage
should not exceed half the breakdown voltage
should not exceed one third the breakdown voltage
Answer
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Electronic Devices and Circuits
At room temperature the current in an intrinsic semiconductor is due to
Electrons
Holes and electrons
Ions
Holes
Electrons
Holes and electrons
Ions
Holes
Answer
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Electronic Devices and Circuits
The output, V-I characteristics of an Enhancement type MOSFET has
Only an ohmic 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 a saturation region
Only an ohmic 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 a saturation region
Answer
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