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Electronic Devices and Circuits
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 one third the breakdown voltage
should not exceed the breakdown voltage
should not exceed half the breakdown voltage
may be equal to or less than breakdown voltage
should not exceed one third the breakdown voltage
should not exceed the breakdown voltage
should not exceed half the breakdown voltage
Answer
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Electronic Devices and Circuits
In monolithic ICs, all the components are fabricated by
Evaporation
None
Oxidation
Diffusion process
Evaporation
None
Oxidation
Diffusion process
Answer
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Electronic Devices and Circuits
Fermi level is the amount of energy in which
A hole can have at room temperature
An electron can have at room temperature
None of these
Must be given to an electron move to conduction band
A hole can have at room temperature
An electron can have at room temperature
None of these
Must be given to an electron move to conduction band
Answer
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Electronic Devices and Circuits
Hall effect is observed in a specimen when it is carrying current and is placed in a magnetic field. The resultant electric field inside the specimen is
Normal to both current and magnetic field
Antiparallel to magnetic field
In arbitrary direction
In the direction of current
Normal to both current and magnetic field
Antiparallel to magnetic field
In arbitrary direction
In the direction of current
Answer
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Electronic Devices and Circuits
In which of these is reverse recovery time nearly zero?
PIN diode
Zener diode
Schottky diode
Tunnel diode
PIN diode
Zener diode
Schottky diode
Tunnel diode
Answer
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