Electronic Principles A transistor has how many doped regions? 1 4 None of these 3 2 1 4 None of these 3 2 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? None of these 310 Ohm 400 Ohm 550 Ohm 410 Ohm None of these 310 Ohm 400 Ohm 550 Ohm 410 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the: battery armature commutator rotor None of these battery armature commutator rotor None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a voltage source has an ideal voltage of 12V and an internal resistance of 0.5W. For what values of load resistance will the voltage source appear stiff? None of these 6 Ohm 50 Ohm or more 100 Ohm 5 Ohm None of these 6 Ohm 50 Ohm or more 100 Ohm 5 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly determines the power dissipation of a resistance when you know the voltage drop and amount of resistance? P = IE P = I2R None of these I = P/E P = E2/R P = IE P = I2R None of these I = P/E P = E2/R ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is a free electron? An electron that costs nothing An electron that has twice the amount of charge of a normal electron An electron that has no electrical charge An electron that has been freed from its parent atom None of these An electron that costs nothing An electron that has twice the amount of charge of a normal electron An electron that has no electrical charge An electron that has been freed from its parent atom None of these ANSWER DOWNLOAD EXAMIANS APP
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