Electronic Principles Which is the most widely used semiconductor? Copper Silicon All of these None of these Germanium Copper Silicon All of these None of these Germanium ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually Operating in the breakdwon region None of these Reverse-biased Forward-biased Nonconducting Operating in the breakdwon region None of these Reverse-biased Forward-biased Nonconducting ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff? 60 Ohm 10 Ohm 50 Ohm None of these 100 Ohm or more 60 Ohm 10 Ohm 50 Ohm None of these 100 Ohm or more 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? 20 W 100 W None of these 200 W 1000 W 20 W 100 W None of these 200 W 1000 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Current and voltage are said to be in phase when: All of these their waveforms cross through zero and reach positive and negative peaks at the same time their waveforms are both ac or both dc None of these they have the same amplitude and frequency All of these their waveforms cross through zero and reach positive and negative peaks at the same time their waveforms are both ac or both dc None of these they have the same amplitude and frequency ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a collector current of 2 mA. If the current gain is 135, what is the base current? 14.8 µA 10.3 µA 7.8 µA None of these 7.75 µA 14.8 µA 10.3 µA 7.8 µA None of these 7.75 µA ANSWER DOWNLOAD EXAMIANS APP
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