Electronic Principles What form of energy is used to maintain an imbalance of charges between the terminals of a battery? Electronical energy None of these Chemical energy Solar energy Mechanical energy Electronical energy None of these Chemical energy Solar energy Mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How many types of flow are there in a semiconductor? 3 1 2 None of these 3 1 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Most AC power is obtained from: None of these lightning generators batteries oscillators None of these lightning generators batteries oscillators ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The peak value of a sine waveform is: the maximum positive or negative value the amplitude at 90% of the maximum value None of these the amplitude at 70.7% of the maximum value the amplitude at 1.41 times the maximum value the maximum positive or negative value the amplitude at 90% of the maximum value None of these the amplitude at 70.7% of the maximum value the amplitude at 1.41 times the maximum value ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A battery is a device composed of one or more: chemical cells solar cells voltage generators None of these piezoeletric cells chemical cells solar cells voltage generators None of these piezoeletric cells 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 11 mA 10 mA None of these 14 mA 12 mA 11 mA 10 mA None of these 14 mA 12 mA ANSWER DOWNLOAD EXAMIANS APP
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