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 2.4 k Ω. 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. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 50 Ω and 200 Ω. 40 Ω and 40 Ω. 40 Ω and 200 Ω. 25 Ω and 5 Ω. 50 Ω and 200 Ω. 40 Ω and 40 Ω. 40 Ω and 200 Ω. 25 Ω and 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For closer tolerance which of the following capacitors is usually preferred? None of them. Mica capacitor. Paper capacitor. Ceramic disc capacitor. None of them. Mica capacitor. Paper capacitor. Ceramic disc capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Constant K type HPF (high pass filter) having cut off frequency 12 KHz and nominal impedance Ro = 500 Ω Find shunt arm inductor L and series arm capacitance C for T and π section of HPF ? L = 3.316 mH, C = 132 μF. None of these. L = 3.316 mH, C = 0.0132 μF. L = 0.0132 mH, C = 0.0132 μF. L = 3.316 mH, C = 132 μF. None of these. L = 3.316 mH, C = 0.0132 μF. L = 0.0132 mH, C = 0.0132 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Silver. Steel. Aluminium. Copper. Silver. Steel. Aluminium. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor? 3A 4A 2A 5A 3A 4A 2A 5A ANSWER DOWNLOAD EXAMIANS APP
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