Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 9 81 None of these 6 85 9 81 None of these 6 85 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Inductive reactance is measured in units of: amperes per second None of these henrys Ohm volts per second amperes per second None of these henrys Ohm volts per second ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What are the main parts of an atom? Electrons, protons, and ions None of these Electrons, protons, and neutrons Protons only Electrons, ions, and neutrons Electrons, protons, and ions None of these Electrons, protons, and neutrons Protons only Electrons, ions, and neutrons 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? 98 Ohm - 100.1 ohm 99 Ohm - 102 ohm 90 Ohm - 110 ohm None of these 90 Ohm - 101 ohm 98 Ohm - 100.1 ohm 99 Ohm - 102 ohm 90 Ohm - 110 ohm None of these 90 Ohm - 101 ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following devices is most often used for measuring opposition to current flow in a circuit? Wattmeter Ammeter None of these Voltmeter Ohmmeter Wattmeter Ammeter None of these Voltmeter Ohmmeter ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding? 3 43891 None of these 43922 2 3 43891 None of these 43922 2 ANSWER DOWNLOAD EXAMIANS APP
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