Electric Circuits Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V? 20 A. 7 A. 15 A. 10 A. 20 A. 7 A. 15 A. 10 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be 300 mA. 100 mA. 3 A. 30 mA. 300 mA. 100 mA. 3 A. 30 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown below, what is the voltage across 5 Ω resistor? -28.4 V. -27.4 V. 34.4 V. None of them -28.4 V. -27.4 V. 34.4 V. None of them ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 200 V. 250 V. 250 / √3 V. 250 √3 V. 200 V. 250 V. 250 / √3 V. 250 √3 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is the unit of magnetic flux density? Tesla. Weber. Lumens. Daraf. Tesla. Weber. Lumens. Daraf. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.866. 1. 0.5. 0.577. 0.866. 1. 0.5. 0.577. ANSWER DOWNLOAD EXAMIANS APP