Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? None of these 6 9 85 81 None of these 6 9 85 81 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic semiconductor has many holes many free electrons No holes None of these a few free electrons and holes many holes many free electrons No holes None of these a few free electrons and holes ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts light energy to electrical energy is called a: photo transistor None of these thermocouple solar cell photodiode photo transistor None of these thermocouple solar cell photodiode ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The barrier potential accross each depletion layer is 0.8 V None of these 0.7 V 20 V 0.8 V None of these 0.7 V 20 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The rise time of a pulse waveform is the time required for the voltage to rise: from 10% of the peak value to 70.7% of the peak value from zero to its peak value None of these from 10% of the peak value to 90% of the peak value 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 None of these from 10% of the peak value to 90% of the peak value from zero to its rms value ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles 1 Microfarad is the same as: 1 million farads 1 millionth of a picofarad 1 million picofarads 1000 millifarads None of these 1 million farads 1 millionth of a picofarad 1 million picofarads 1000 millifarads None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS