Electronic Principles What is the capacitive reactance of a 0.1 micro F capacitor that is operating at 1000 Hz? 690 Ohm 1590 Ohm None of these less than 1 Ohm 312 Ohm 690 Ohm 1590 Ohm None of these less than 1 Ohm 312 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The secondary voltage for a certain power transformer is twice the voltage applied to the primary. The current flowing in the secondary winding will be: Same as the primary current One-half the primary current None of these No more than 10% less than the primary current Twice the primary current Same as the primary current One-half the primary current None of these No more than 10% less than the primary current Twice the primary current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What causes the depletion layer? None of these Recombination Ions Barrier potential Doping None of these Recombination Ions Barrier potential Doping ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of electron current flow is: from negative to positive from neutral to positive from positive to negative None of these from right to left from negative to positive from neutral to positive from positive to negative None of these from right to left ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A resistor has a rated value of 100 ohm and a tolerance of 10%. What is its minimum and maximum allowable resistance value? 90 Ohm - 110 ohm 98 Ohm - 100.1 ohm 90 Ohm - 101 ohm 99 Ohm - 102 ohm None of these 90 Ohm - 110 ohm 98 Ohm - 100.1 ohm 90 Ohm - 101 ohm 99 Ohm - 102 ohm None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When applying a square waveform to a capacitor, the circuit tends to: peak the current and round off the voltage waveforms peak the voltage and round off the current waveforms peak both the voltage and current waveforms None of these round off both the voltage and current waveforms peak the current and round off the voltage waveforms peak the voltage and round off the current waveforms peak both the voltage and current waveforms None of these round off both the voltage and current waveforms ANSWER DOWNLOAD EXAMIANS APP
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