Electronic Principles Holes act like: Crystals Positive charges None of these Negative charges Atoms Crystals Positive charges None of these Negative charges Atoms ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles As the temperature increases, the current gain contant increases None of these can be any of the above decreases contant increases None of these can be any of the above decreases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements most accurately reflects the nature of ac power? The current in an ac circuit changes direction periodically None of these The current in an ac circuit flows in two directions at the same time The current in an ac circuit flows in one direction, but changes value periodically The current in an ac circuit flows in one direction at a steady level The current in an ac circuit changes direction periodically None of these The current in an ac circuit flows in two directions at the same time The current in an ac circuit flows in one direction, but changes value periodically The current in an ac circuit flows in one direction at a steady level ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The rise time of a pulse waveform is the time required for the voltage to rise: from zero to its rms value from 10% of the peak value to 70.7% of the peak value from zero to its peak value from 10% of the peak value to 90% of the peak value None of these from zero to its rms value from 10% of the peak value to 70.7% of the peak value from zero to its peak value from 10% of the peak value to 90% of the peak value None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold 220 Ohm, 10% 220 Ohm, 5% 22, 000 Ohm, 10% 22,000 Ohm, 5% None of these 220 Ohm, 10% 220 Ohm, 5% 22, 000 Ohm, 10% 22,000 Ohm, 5% None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles For normal operation of the transistor, the collector diode has to be Forward-biased Nonconducting Operating in the breakdown region Reverse-biased None of these Forward-biased Nonconducting Operating in the breakdown region Reverse-biased None of these ANSWER DOWNLOAD EXAMIANS APP
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