Electronic Devices and Circuits Power diodes are generally Silicon diodes Either of the above None of these Germanium diodes Silicon diodes Either of the above None of these Germanium diodes ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits In which of these is reverse recovery time nearly zero? Tunnel diode Schottky diode Zener diode PIN diode Tunnel diode Schottky diode Zener diode PIN diode ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits Which one of the following is not a characteristic of a ferroelectric material? Electric dipole moment No hysteresis Ferroelectric characteristic only above the curie point High dielectric constant Electric dipole moment No hysteresis Ferroelectric characteristic only above the curie point High dielectric constant ANSWER DOWNLOAD EXAMIANS APP
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 In the direction of current In arbitrary direction Normal to both current and magnetic field Antiparallel to magnetic field In the direction of current In arbitrary direction Normal to both current and magnetic field Antiparallel to magnetic field ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits Permalloy is A variety of stainless steel A conon-ferrous alloy used in aircraft industry A nickel an iron alloy having high permeability A polymer A variety of stainless steel A conon-ferrous alloy used in aircraft industry A nickel an iron alloy having high permeability A polymer ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits The most commonly used semiconductor material is Silicon None of these Mixture of silicon and germanium Germanium Silicon None of these Mixture of silicon and germanium Germanium ANSWER DOWNLOAD EXAMIANS APP
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