Electronic Principles The current gain of a transistor is defined as the ratio of the collector current to the None of these emitter current supply current base current collector current None of these emitter current supply current base current collector current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic semiconductor has many free electrons a few free electrons and holes None of these No holes many holes many free electrons a few free electrons and holes None of these No holes many holes ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current? 208 mA 300 mA 7.8 mA 200 mA None of these 208 mA 300 mA 7.8 mA 200 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts chemical energy to electrical energy is called a: None of these chemical cell electric device thermocouple solar cell None of these chemical cell electric device thermocouple solar cell ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At cut off, the Q point is at upper end of the load line lower end of the load line infinity middle of the load line None of these upper end of the load line lower end of the load line infinity middle of the load line None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In a step-down transformer, which is larger? Secondary voltage Impossible to say None of these Neither Primary voltage Secondary voltage Impossible to say None of these Neither Primary voltage ANSWER DOWNLOAD EXAMIANS APP
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