Electronic Principles Which one of the following kinds of materials has the highest permeability? All of these None of these A paramagnetic material A diamagnetic material A ferromagnetic material All of these None of these A paramagnetic material A diamagnetic material A ferromagnetic material 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? 24 V 0.4 V 600 V None of these 4.73 24 V 0.4 V 600 V None of these 4.73 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 85 81 None of these 6 9 85 81 None of these 6 9 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating frequency of a purely inductive circuit: doubles the amount of current through the inductors cuts the current through the inductors one-half has no effect on the current through the inductors increases the current, but by an amount that can be determined only by doing a complete analysis of the circuit None of these doubles the amount of current through the inductors cuts the current through the inductors one-half has no effect on the current through the inductors increases the current, but by an amount that can be determined only by doing a complete analysis of the circuit None of these 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 - 101 ohm None of these 98 Ohm - 100.1 ohm 90 Ohm - 110 ohm 99 Ohm - 102 ohm 90 Ohm - 101 ohm None of these 98 Ohm - 100.1 ohm 90 Ohm - 110 ohm 99 Ohm - 102 ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current? 1750 mA 1.75 mA 17.5 mA None of these 175 mA 1750 mA 1.75 mA 17.5 mA None of these 175 mA ANSWER DOWNLOAD EXAMIANS APP
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