Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 100% 63.2% 68.3% 90% 100% 63.2% 68.3% 90% ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as cosine of angle between voltage and current. both option B and C. sine of voltage and current. ratio of resistance versus impedance. cosine of angle between voltage and current. both option B and C. sine of voltage and current. ratio of resistance versus impedance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown below, what is the voltage across 5 Ω resistor? 34.4 V. None of them -27.4 V. -28.4 V. 34.4 V. None of them -27.4 V. -28.4 V. ANSWER DOWNLOAD EXAMIANS APP
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? 10 A. 15 A. 20 A. 7 A. 10 A. 15 A. 20 A. 7 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 70 times per second. 60 times per second. 80 times per second. 120 times per second. 70 times per second. 60 times per second. 80 times per second. 120 times per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four resistances 80 Ohm, 50 Ohm, 25 Ohm and R are connected in parallel. Current through 25 Ohm resistance is 4A. Total current of supply is 10A. The value of R will be 36.36. 40.25. 66.66. 76.66. 36.36. 40.25. 66.66. 76.66. ANSWER DOWNLOAD EXAMIANS APP