Electric Circuits A coil with negligible resistance has 50 V across it with 10 mA. The inductive reactance is 50 ohms. 5000 ohms. 500 ohms. 1000 ohms. 50 ohms. 5000 ohms. 500 ohms. 1000 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 80 times per second. 70 times per second. 120 times per second. 60 times per second. 80 times per second. 70 times per second. 120 times per second. 60 times per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as Zsc+Zoc Zsc/Zoc Zsc-Zoc (Zsc . Zoc)½ Zsc+Zoc Zsc/Zoc Zsc-Zoc (Zsc . Zoc)½ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is varying, the shape of the current locus is Semicircle Straight line Circle Triangle Semicircle Straight line Circle Triangle ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 0.25. 0.5. 4. 2. 0.25. 0.5. 4. 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? ic (0+) = i(0+). None of these. i(0+)= iL(0+). iL(0) = ic (0). ic (0+) = i(0+). None of these. i(0+)= iL(0+). iL(0) = ic (0). ANSWER DOWNLOAD EXAMIANS APP