Electric Circuits Ceq of two capacitors connected in series is given by C1C2. C1 + C2. C1 C2 / (C1 + C2). C1 = C2. C1C2. C1 + C2. C1 C2 / (C1 + C2). C1 = C2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be 4 Ω. 400 Ω. 800 Ω. 40 Ω. 4 Ω. 400 Ω. 800 Ω. 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is apparent power in AC operation? Product of voltage and current at no load. Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at full load. Product of voltage and current at no load. Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at full load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to 144 AT / m. 196 AT / m. 72 AT / m. 222 AT / m. 144 AT / m. 196 AT / m. 72 AT / m. 222 AT / m. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t} 24.5 W. 1 W. 21 W. 11 W. 24.5 W. 1 W. 21 W. 11 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following quantities remain the same in all parts of a parallel circuit resistance. power. current. voltage. resistance. power. current. voltage. ANSWER DOWNLOAD EXAMIANS APP
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