Electronic Principles What is the smallest number of polarities required for current flow? Three - negative, positive and neutral terminals None of these Two - a negative terminal and a positive terminal One - a negative terminal Four - two negative and two positive Three - negative, positive and neutral terminals None of these Two - a negative terminal and a positive terminal One - a negative terminal Four - two negative and two positive ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At cut off, the Q point is at infinity middle of the load line lower end of the load line None of these upper end of the load line infinity middle of the load line lower end of the load line None of these upper end of the load line ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the Q point moves along the load line, the voltage increases when the current None of these Can be any of above Stays the same Decreases Increases None of these Can be any of above Stays the same Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of electron current flow is: from positive to negative from neutral to positive None of these from negative to positive from right to left from positive to negative from neutral to positive None of these from negative to positive from right to left 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 None of these 10 mA 14 mA 11 mA 12 mA None of these 10 mA 14 mA 11 mA 12 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic semiconductor has many holes No holes None of these a few free electrons and holes many free electrons many holes No holes None of these a few free electrons and holes many free electrons ANSWER DOWNLOAD EXAMIANS APP
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