Electronic Principles A device that converts light energy to electrical energy is called a: photo transistor None of these thermocouple solar cell photodiode photo transistor None of these thermocouple solar cell photodiode 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 11 mA 10 mA 14 mA 12 mA None of these 11 mA 10 mA 14 mA 12 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A zener regulator has an input voltage from 15 to 20 V and a load current from 5 to 20 mA. If the zener voltage is 6.8 V, what value should the series resistor have? 310 Ohm 550 Ohm None of these 410 Ohm 400 Ohm 310 Ohm 550 Ohm None of these 410 Ohm 400 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The valence electron of a copper atom experiences what kind of attraction toward the nucleus? Neutral Strong None of these Weak Impossible to say Neutral Strong None of these Weak Impossible to say ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Reducing the amount of current through an inductor: multiplies the value of inductance by four None of these reduces the value of inductance by one-half multiplies the value of inductance by two has no effect on the inductance multiplies the value of inductance by four None of these reduces the value of inductance by one-half multiplies the value of inductance by two has no effect on the inductance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The current gain of a transistor is defined as the ratio of the collector current to the supply current collector current None of these base current emitter current supply current collector current None of these base current emitter current ANSWER DOWNLOAD EXAMIANS APP
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