Electronic Principles Which one of the following statements regarding ac circuits is correct? Current and voltages are in phase through a resistor Current lags the voltage through a resistor Current leads the voltage through a resistor All of these None of these Current and voltages are in phase through a resistor Current lags the voltage through a resistor Current leads the voltage through a resistor All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If the base supply voltage increases, the Q point moves up None of these off the load line down nowhere up None of these off the load line down nowhere ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The knee voltage of a diode is approximately equal to the None of these Applied voltage Barrier potential Forward voltage Breakdown voltage None of these Applied voltage Barrier potential Forward voltage Breakdown voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like an insulator a piece of copper wire None of these a battery a conductor an insulator a piece of copper wire None of these a battery a conductor 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 14 mA 12 mA 11 mA None of these 10 mA 14 mA 12 mA 11 mA None of these 10 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Doping None of these Thermal energy Free electrons Valence electrons Doping None of these Thermal energy Free electrons Valence electrons ANSWER DOWNLOAD EXAMIANS APP
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