Electronic Principles How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source? None of these 0.02 A 0.41666666666667 0.955 A 2.02 A None of these 0.02 A 0.41666666666667 0.955 A 2.02 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question? 100 W None of these 20 W 1000 W 200 W 100 W None of these 20 W 1000 W 200 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The graph of current gain versus collector current indicates that the current gain varies slightly None of these is contant equals the collector current divided by the base current varies enormously varies slightly None of these is contant equals the collector current divided by the base current varies enormously ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What causes the depletion layer? Ions Doping None of these Recombination Barrier potential Ions Doping None of these Recombination Barrier potential ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 6 9 85 81 None of these 6 9 85 81 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA? 10.17 V 0.17 V 18.8 V None of these 20 V 10.17 V 0.17 V 18.8 V None of these 20 V ANSWER DOWNLOAD EXAMIANS APP