Electric Circuits The value of E within the field due to a point charge can be found with help of Lenzs law. Coulombs law. Faradays law. Kirchhoffs law. Lenzs law. Coulombs law. Faradays law. Kirchhoffs law. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of copper increases and germanium decreases. each of them increases. copper decreases and germanium increases. each of them decreases. copper increases and germanium decreases. each of them increases. copper decreases and germanium increases. each of them decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current flowing between electrodes inside a lead acid battery is ionization current. electron current. proton current. polarization current. ionization current. electron current. proton current. polarization current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes. 1.57 A. 1.414 A. 0.494 A. 0.741 A. 1.57 A. 1.414 A. 0.494 A. 0.741 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? resistive. both ‘a’ and ‘b’ inductive. capacitive. resistive. both ‘a’ and ‘b’ inductive. capacitive. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is represented by the hypotenuse of impedance triangle? Apparent power. Reactance drop. Resistance drop. Impedance drop. Apparent power. Reactance drop. Resistance drop. Impedance drop. ANSWER DOWNLOAD EXAMIANS APP
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