Electronic Principles The basic unit of measurement for resistance is the: ohm ampere volt watt None of these ohm ampere volt watt None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like an insulator None of these a piece of copper wire a conductor a battery an insulator None of these a piece of copper wire a conductor a battery ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding? None of these 0.4 V 4.73 600 V 24 V None of these 0.4 V 4.73 600 V 24 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The equivalent of 1 micro A is: one-millionth of an ampere 10000A one million amperes 1000 A None of these one-millionth of an ampere 10000A one million amperes 1000 A None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature a conductor has low many holes? Only those produced by thermal energy Same number as free electrons None of these many less than the free electrons Only those produced by thermal energy Same number as free electrons None of these many less than the free electrons ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current? None of these 3.75 mA 3.2 mA 13 mA 0.05 mA None of these 3.75 mA 3.2 mA 13 mA 0.05 mA ANSWER DOWNLOAD EXAMIANS APP