Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? None of these 9 85 6 81 None of these 9 85 6 81 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the inductive reactance of a 2-H coil operating at 60 Hz? 120 Ohm 60 Ohm 30 Ohm None of these 754 Ohm 120 Ohm 60 Ohm 30 Ohm None of these 754 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements is true? None of these Power dissipation of a pure capacitor increases with operating frequency There is no meaningful relationship between the power dissipation of a pure capacitor and its operating frequency All of these Power dissipation of a pure capacitor decreases with operating frequency None of these Power dissipation of a pure capacitor increases with operating frequency There is no meaningful relationship between the power dissipation of a pure capacitor and its operating frequency All of these Power dissipation of a pure capacitor decreases with operating frequency ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles 1 Microfarad is the same as: 1 millionth of a picofarad None of these 1 million picofarads 1 million farads 1000 millifarads 1 millionth of a picofarad None of these 1 million picofarads 1 million farads 1000 millifarads ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the turns ratio for the transformer specified in the above question? 10.738 0.575 0.707 1.5 None of these 10.738 0.575 0.707 1.5 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts thermal energy to electrical energy is called a: thermocouple piezoelectric devices None of these solar cell chemical cell thermocouple piezoelectric devices None of these solar cell chemical cell ANSWER DOWNLOAD EXAMIANS APP
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