Electronic Principles What is a free electron? An electron that has twice the amount of charge of a normal electron None of these An electron that costs nothing An electron that has no electrical charge An electron that has been freed from its parent atom An electron that has twice the amount of charge of a normal electron None of these An electron that costs nothing An electron that has no electrical charge An electron that has been freed from its parent atom ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How many protons does the nucleus of a silicon atom contain? None of these 48 29 4 14 None of these 48 29 4 14 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How many types of flow are there in a semiconductor? 1 2 None of these 3 1 2 None of these 3 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values? 0.93 V None of these 9.3 W 0.93 W 0.041666666666667 0.93 V None of these 9.3 W 0.93 W 0.041666666666667 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The primary impedance of a transformer is 60 ohm and the secondary impedance is 120 ohm. What is the impedance ratio? 0.25 4 0.5 180 None of these 0.25 4 0.5 180 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Inductive reactance is measured in units of: Ohm None of these volts per second amperes per second henrys Ohm None of these volts per second amperes per second henrys ANSWER DOWNLOAD EXAMIANS APP
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