Electronic Principles A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current? 13 mA 3.75 mA 3.2 mA 0.05 mA None of these 13 mA 3.75 mA 3.2 mA 0.05 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the difference between a conductor and an insulator? An insulator allows current to flow much easier than a conductor does An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all None of these The difference between conductors and insulators depends on how they are used A conductor allows current to flow much easier than an insulator does An insulator allows current to flow much easier than a conductor does An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all None of these The difference between conductors and insulators depends on how they are used A conductor allows current to flow much easier than an insulator does ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The equivalent of 1 micro A is: one million amperes 10000A 1000 A None of these one-millionth of an ampere one million amperes 10000A 1000 A None of these one-millionth of an ampere 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? 0.4 V 4.73 None of these 24 V 600 V 0.4 V 4.73 None of these 24 V 600 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is a negative ion? An atom that contains more electrons than neutrons An atom that contains more protons than neutrons An atom that contains more electrons than protons An atom that contains more protons than electrons None of these An atom that contains more electrons than neutrons An atom that contains more protons than neutrons An atom that contains more electrons than protons An atom that contains more protons than electrons None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The Thevenin resistance is equal in value to the Load resistance None of these Internal resistance of a Morton circuit Half the load resistance Open-load resistance Load resistance None of these Internal resistance of a Morton circuit Half the load resistance Open-load resistance ANSWER DOWNLOAD EXAMIANS APP