Electronic Principles What is a free electron? An electron that has no electrical charge An electron that costs nothing 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 has no electrical charge An electron that costs nothing 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 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How much current flows through a 60-W light bulb that is operating at 120 V? 0.083333333333333 None of these 0.5A 180 A 7200 A 0.083333333333333 None of these 0.5A 180 A 7200 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When operating above its resonant frequency, a parallel RLC circuit has the characteristics of a: parallel RL circuit None of these purely resistive circuit parallel RC circuit parallel RLC circuit operated above its resonant frequency parallel RL circuit None of these purely resistive circuit parallel RC circuit parallel RLC circuit operated above its resonant frequency ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The graph of current gain versus collector current indicates that the current gain is contant None of these varies slightly varies enormously equals the collector current divided by the base current is contant None of these varies slightly varies enormously equals the collector current divided by the base current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the diameter of the coil in an inductor: multiplies the value of inductance by two multiplies the value of inductance by four None of these reduces the value of inductance by one-fourth reduces the value of inductance by one-half multiplies the value of inductance by two multiplies the value of inductance by four None of these reduces the value of inductance by one-fourth reduces the value of inductance by one-half ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic semiconductor has a few free electrons and holes None of these many free electrons many holes No holes a few free electrons and holes None of these many free electrons many holes No holes ANSWER DOWNLOAD EXAMIANS APP
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