Electronic Principles Holes act like: Crystals None of these Atoms Positive charges Negative charges Crystals None of these Atoms Positive charges Negative charges ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following devices is most often used for measuring electrical potential difference? Ohmmeter Ammeter None of these Voltmeter Wattmeter Ohmmeter Ammeter None of these Voltmeter Wattmeter ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating voltage of a purely capacitive circuit: has no effect on the capacitive reactance doubles the amount of capacitive reactance None of these cuts the capacitive reactance in half multiplies the capacitive reactance by 7 has no effect on the capacitive reactance doubles the amount of capacitive reactance None of these cuts the capacitive reactance in half multiplies the capacitive reactance by 7 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation? 20 mW 300 mW 10 mW None of these 200 mW 20 mW 300 mW 10 mW None of these 200 mW 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 Positive ions are atoms that have Lost an electron Gained an electron None of these Gained a proton Lost a proton Lost an electron Gained an electron None of these Gained a proton Lost a proton ANSWER DOWNLOAD EXAMIANS APP
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