Electronic Principles Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA? 0.17 V None of these 20 V 10.17 V 18.8 V 0.17 V None of these 20 V 10.17 V 18.8 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a collector current of 2 mA. If the current gain is 135, what is the base current? 10.3 µA 14.8 µA 7.8 µA 7.75 µA None of these 10.3 µA 14.8 µA 7.8 µA 7.75 µA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An ideal voltage source has A load dependent voltage None of these Infinite internal resistance A load-dependent current Zero internal resistance A load dependent voltage None of these Infinite internal resistance A load-dependent current Zero internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At cut off, the Q point is at None of these upper end of the load line middle of the load line infinity lower end of the load line None of these upper end of the load line middle of the load line infinity lower end of the load line ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A dielectric material is: a poor conductor of electrostatic fields a good insulator None of these a good conductor of magnetic fields a good conductor a poor conductor of electrostatic fields a good insulator None of these a good conductor of magnetic fields a good conductor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic semiconductor has a few free electrons and holes many free electrons many holes None of these No holes a few free electrons and holes many free electrons many holes None of these No holes ANSWER DOWNLOAD EXAMIANS APP
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