Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 9 81 85 6 None of these 9 81 85 6 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The Thevenin resistance is equal in value to the Half the load resistance Internal resistance of a Morton circuit None of these Open-load resistance Load resistance Half the load resistance Internal resistance of a Morton circuit None of these Open-load resistance Load resistance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Who invented the first junction transistor? Gomes Smith Shockley None of these Fisher Gomes Smith Shockley None of these Fisher ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold 22,000 Ohm, 5% 22, 000 Ohm, 10% 220 Ohm, 5% None of these 220 Ohm, 10% 22,000 Ohm, 5% 22, 000 Ohm, 10% 220 Ohm, 5% None of these 220 Ohm, 10% ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A circuit has two different voltage sources that are connected in a series-opposing form. If the sources are rated at 6 V and 9 V, what is the total source voltage? 3 V 16 V 7.5 V None of these 8 V 3 V 16 V 7.5 V None of these 8 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The secondary voltage for a certain power transformer is twice the voltage applied to the primary. The current flowing in the secondary winding will be: Twice the primary current No more than 10% less than the primary current One-half the primary current Same as the primary current None of these Twice the primary current No more than 10% less than the primary current One-half the primary current Same as the primary current None of these ANSWER DOWNLOAD EXAMIANS APP
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