Electronic Principles How may valence electrons does a silicon atom have? None of these 4 2 1 None of these 4 2 1 ANSWER DOWNLOAD EXAMIANS APP
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 20 V 18.8 V 10.17 V None of these 0.17 V 20 V 18.8 V 10.17 V None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles To get the Thevenin voltage, you have to Open the voltage source None of these Short the voltage source Open the load resister Short the load resistor Open the voltage source None of these Short the voltage source Open the load resister Short the load resistor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? None of these 9 85 81 6 None of these 9 85 81 6 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like a battery a piece of copper wire a conductor an insulator None of these a battery a piece of copper wire a conductor an insulator None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current? 300 mA None of these 208 mA 200 mA 7.8 mA 300 mA None of these 208 mA 200 mA 7.8 mA ANSWER DOWNLOAD EXAMIANS APP
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