Electronic Principles How much current flows through a 0.02 micro F capacitor that is operating from a 12-V ac, 100-Hz source? 157 raA 0.151 mA 2.02 A 0.995 mA None of these 157 raA 0.151 mA 2.02 A 0.995 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following phrasers best describes flux density? The opposition to a build-up of magnetic fields None of these The force that maintains lines of force The rate of change of the number of lines of magnetic force The concentration of lines of magnetic force The opposition to a build-up of magnetic fields None of these The force that maintains lines of force The rate of change of the number of lines of magnetic force The concentration of lines of magnetic force 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? P = PR I = P/E None of these P = E2/R R = E2/P P = PR I = P/E None of these P = E2/R R = E2/P ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When applying a square waveform to a capacitor, the circuit tends to: None of these peak the voltage and round off the current waveforms peak the current and round off the voltage waveforms peak both the voltage and current waveforms round off both the voltage and current waveforms None of these peak the voltage and round off the current waveforms peak the current and round off the voltage waveforms peak both the voltage and current waveforms round off both the voltage and current waveforms ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff? 60 Ohm None of these 100 Ohm or more 50 Ohm 10 Ohm 60 Ohm None of these 100 Ohm or more 50 Ohm 10 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W? 89.3 ohm 224 ohm 88.8 ohm None of these 77.7 ohm 89.3 ohm 224 ohm 88.8 ohm None of these 77.7 ohm ANSWER DOWNLOAD EXAMIANS APP
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