Electronic Principles A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage? 707 V 208 V 700 V 651 V None of these 707 V 208 V 700 V 651 V None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles As the temperature increases, the current gain can be any of the above contant decreases increases None of these can be any of the above contant decreases increases None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Who invented the first junction transistor? Shockley Gomes Fisher Smith None of these Shockley Gomes Fisher Smith None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode 10 mA 14 mA 11 mA None of these 12 mA 10 mA 14 mA 11 mA None of these 12 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current? None of these 1.75 mA 175 mA 17.5 mA 1750 mA None of these 1.75 mA 175 mA 17.5 mA 1750 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What form of energy is used for creating static electricity? Light energy Mechanical energy Chemical energy Solar energy None of these Light energy Mechanical energy Chemical energy Solar energy None of these ANSWER DOWNLOAD EXAMIANS APP
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