Electronic Principles If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage? 60 V 40 V None of these 0 V 36 V 60 V 40 V None of these 0 V 36 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Absolute Zero temperature equals 0o C -273o C 25o C None of these -276o C 0o C -273o C 25o C None of these -276o C ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current? 68.4 mA 34.4 mA 24.2 mA 28.4 mA None of these 68.4 mA 34.4 mA 24.2 mA 28.4 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is one important thing transistors do? Regulate voltage Amplify weak signals Rectify line voltage Emit light None of these Regulate voltage Amplify weak signals Rectify line voltage Emit light None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In a step-down transformer, which is larger? Neither None of these Impossible to say Primary voltage Secondary voltage Neither None of these Impossible to say Primary voltage Secondary voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the algebraic sum of this series of values:+2, -3, -6,+4? -3 2 None of these -6 -3 2 None of these -6 ANSWER DOWNLOAD EXAMIANS APP
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