Electronic Principles The number of free electrons and holes in intrinsic semiconductor increases when the temperature Decreases 0oC Stays the same Increases None of these Decreases 0oC Stays the same Increases None of these 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? 100 W 200 W 20 W 1000 W None of these 100 W 200 W 20 W 1000 W None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A circuit has two different voltage sources that are connected in a series-opposing form. If the sources are rated at 6 V and 9 V, what is the total source voltage? None of these 8 V 7.5 V 3 V 16 V None of these 8 V 7.5 V 3 V 16 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How much current flows through a 0.02 micro F capacitor that is operating from a 12-V ac, 100-Hz source? 0.995 mA 0.151 mA 2.02 A 157 raA None of these 0.995 mA 0.151 mA 2.02 A 157 raA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements regarding ac circuits is correct? Current and voltages are in phase through a resistor Current leads the voltage through a resistor All of these None of these Current lags the voltage through a resistor Current and voltages are in phase through a resistor Current leads the voltage through a resistor All of these None of these Current lags the voltage through a resistor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the smallest number of polarities required for current flow? Three - negative, positive and neutral terminals One - a negative terminal Four - two negative and two positive Two - a negative terminal and a positive terminal None of these Three - negative, positive and neutral terminals One - a negative terminal Four - two negative and two positive Two - a negative terminal and a positive terminal None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS