Electronic Principles Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating? P = E2/R P = PR R = E2/P None of these I = P/E P = E2/R P = PR R = E2/P None of these I = P/E ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How much current flows through a 60-W light bulb that is operating at 120 V? 180 A 0.5A 0.083333333333333 None of these 7200 A 180 A 0.5A 0.083333333333333 None of these 7200 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually None of these Reverse-biased Operating in the breakdwon region Forward-biased Nonconducting None of these Reverse-biased Operating in the breakdwon region Forward-biased Nonconducting ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the number of turns of wire in an inductor: reduces the value of inductance by one-fourth multiplies the value of inductance by four multiplies the value of inductance by two None of these reduces the value of inductance by one-half reduces the value of inductance by one-fourth multiplies the value of inductance by four multiplies the value of inductance by two None of these reduces the value of inductance by one-half ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The current gain of a transistor is defined as the ratio of the collector current to the emitter current None of these supply current collector current base current emitter current None of these supply current collector current base current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current? 3.2 mA 0.05 mA None of these 13 mA 3.75 mA 3.2 mA 0.05 mA None of these 13 mA 3.75 mA ANSWER DOWNLOAD EXAMIANS APP
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