Electric Circuits The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A. - 1.25 1 10 2.5 - 1.25 1 10 2.5 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 400 Ω. 800 Ω. 4 Ω. 40 Ω. 400 Ω. 800 Ω. 4 Ω. 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Kirchhoffs laws are valid for both linear and non-linear circuits. passive time invariant circuits. non-linear circuits only. linear circuit only. both linear and non-linear circuits. passive time invariant circuits. non-linear circuits only. linear circuit only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of V in the circuit shown in the given figure is 3 V. 2 V. 4 V. 5 V. 3 V. 2 V. 4 V. 5 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is almost 25% charged. initially. when capacitor is half charged. when capacitor is fully charged. when capacitor is almost 25% charged. initially. when capacitor is half charged. when capacitor is fully charged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 35 V source is connected to a series circuit of 600 Ω and R as shown. If a voltmeter of internal resistance 1.2 kΩ is connected across 600 Ω resistor, it reads 5 V. The value of R is 7.2 k Ω. 1.2 k Ω. 3.6 k Ω. 2.4 k Ω. 7.2 k Ω. 1.2 k Ω. 3.6 k Ω. 2.4 k Ω. ANSWER DOWNLOAD EXAMIANS APP
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