Electronic Devices and Circuits The forbidden energy gap between the valence band and conduction band will be least in case of All of these Metals Semiconductors Insulators All of these Metals Semiconductors Insulators ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is 0.99 100 99 1.01 0.99 100 99 1.01 ANSWER DOWNLOAD EXAMIANS APP
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 DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits If too large current passes through the diode All holes will freeze Excessive heat may damage the diode Diode will emit light All electrons will leave All holes will freeze Excessive heat may damage the diode Diode will emit light All electrons will leave ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits Piezoelectric quartz crystal resonators find application where Modulation of signal is required Signal frequency control is required Signal amplification is required Rectification of the signal is required Modulation of signal is required Signal frequency control is required Signal amplification is required Rectification of the signal is required ANSWER DOWNLOAD EXAMIANS APP
Electronic Devices and Circuits In a half wave rectifier, the load current flows Only for the positive half cycle of the input signal For less than fourth cycle For full cycle Only for the negative half cycle of the input signal Only for the positive half cycle of the input signal For less than fourth cycle For full cycle Only for the negative half cycle of the input signal ANSWER DOWNLOAD EXAMIANS APP
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