Electronic Principles How much current flows through a 60-W light bulb that is operating at 120 V? 0.083333333333333 180 A 7200 A None of these 0.5A 0.083333333333333 180 A 7200 A None of these 0.5A 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 11 mA None of these 14 mA 12 mA 10 mA 11 mA None of these 14 mA 12 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm? 70.7Ohm None of these 60 Ohm 250 Ohm 99.3 Ohm 70.7Ohm None of these 60 Ohm 250 Ohm 99.3 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? I = P/E P = E2/R None of these P = IE P = I2R I = P/E P = E2/R None of these P = IE P = I2R ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary winding? 50 A 20 A 0.20833333333333 None of these 50 A 20 A 0.20833333333333 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating? I = P/E P = PR None of these R = E2/P P = E2/R I = P/E P = PR None of these R = E2/P P = E2/R ANSWER DOWNLOAD EXAMIANS APP
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