Electronic Principles When applying a square waveform to a capacitor, the circuit tends to: 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 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 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91? 1000 W None of these 100 W 200 W 20 W 1000 W None of these 100 W 200 W 20 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of conventional current flow is: from neutral to positive None of these from negative to positive from left to right from positive to negative from neutral to positive None of these from negative to positive from left to right from positive to negative ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements regarding ac circuits is correct? All of these Current leads the voltage through a resistor Current and voltages are in phase through a resistor Current lags the voltage through a resistor None of these All of these Current leads the voltage through a resistor Current and voltages are in phase through a resistor Current lags the voltage through a resistor None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following phrases best describes residual magnetism? The amount of magnetic flux that is not confined to the core material of an electromagnet The force of attraction between the poles of a permanent and temporary magnetic field None of these The circular magnetic field that surrounds a conductor carrying a current Magnetism that remains in the core of an electromagnet after the current through the coil is turned off The amount of magnetic flux that is not confined to the core material of an electromagnet The force of attraction between the poles of a permanent and temporary magnetic field None of these The circular magnetic field that surrounds a conductor carrying a current Magnetism that remains in the core of an electromagnet after the current through the coil is turned off ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If a load resistance is 1 kW, a stiff voltage source has a resistance of None of these At least 10 Ohm More than 100 k Ohm less than 10 Ohm Less than 100 k Ohm None of these At least 10 Ohm More than 100 k Ohm less than 10 Ohm Less than 100 k Ohm ANSWER DOWNLOAD EXAMIANS APP