Electronic Principles The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor? 0.25 µA None of these 250 µA 300 µA 350 µA 0.25 µA None of these 250 µA 300 µA 350 µA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding? 0.4 V 24 V 4.73 None of these 600 V 0.4 V 24 V 4.73 None of these 600 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like a battery a conductor a piece of copper wire None of these an insulator a battery a conductor a piece of copper wire None of these an insulator ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually Nonconducting Reverse-biased None of these Forward-biased Operating in the breakdwon region Nonconducting Reverse-biased None of these Forward-biased Operating in the breakdwon region ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value? 38.74 V 35.4 V 30.4 V None of these 37.4 V 38.74 V 35.4 V 30.4 V None of these 37.4 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it? 3 W 64 W 122 W 6 W None of these 3 W 64 W 122 W 6 W None of these ANSWER DOWNLOAD EXAMIANS APP
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