Electronic Principles What is the barrier potential of a silicon diode at room temperature? 0.3V 1 V 0.7V 2 m V per degree Celsius None of these 0.3V 1 V 0.7V 2 m V per degree Celsius None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If a load resistance is 1 kW, a stiff current source has a resistance of None of these Less than 10 Ohm More than 100 k Ohm At least 10 Ohm Less than 100 k Ohm None of these Less than 10 Ohm More than 100 k Ohm At least 10 Ohm Less than 100 k Ohm 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? 24 V 600 V 4.73 0.4 V None of these 24 V 600 V 4.73 0.4 V None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If the base supply voltage increases, the Q point moves nowhere down None of these off the load line up nowhere down None of these off the load line up ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm? 220 ohm 690 ohm None of these 445 ohm 150 ohm 220 ohm 690 ohm None of these 445 ohm 150 ohm 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? 550 Ohm 400 Ohm None of these 310 Ohm 410 Ohm 550 Ohm 400 Ohm None of these 310 Ohm 410 Ohm ANSWER DOWNLOAD EXAMIANS APP
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