Electronic Devices and Circuits Which variety of copper has the best conductivity? Hard drawn copper Induction hardened copper Copper containing traces of silicon Pure annealed copper Hard drawn copper Induction hardened copper Copper containing traces of silicon Pure annealed copper ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits If too large current passes through the diode Diode will emit light Excessive heat may damage the diode All holes will freeze All electrons will leave Diode will emit light Excessive heat may damage the diode All holes will freeze All electrons will leave ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits How many free electrons does a p type semiconductor has? Only those produced by thermal energy Those produced by doping as well as thermal energy Only those produced by doping Any of the above Only those produced by thermal energy Those produced by doping as well as thermal energy Only those produced by doping Any of the above ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits The depletion layer width of Junction Increases with heavy doping Decreases with light doping Is increased under reverse bias Is independent of applied voltage Increases with heavy doping Decreases with light doping Is increased under reverse bias Is independent of applied voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits Silicon is not suitable for fabrication of light emitting diodes because it is Narrowband gap semiconductor Wideband gap semiconductor Direct band gap semiconductor An indirect band gap semiconductor Narrowband gap semiconductor Wideband gap semiconductor Direct band gap semiconductor An indirect band gap semiconductor ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits Light dependent resistors are Either A or B Lightly doped semiconductor Highly doped semiconductor Intrinsic semiconductor Either A or B Lightly doped semiconductor Highly doped semiconductor Intrinsic semiconductor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS