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 66.66. 76.66. 36.36. 40.25. 66.66. 76.66. 36.36. 40.25. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is Both 2 and 3 ∞ 0 1 Both 2 and 3 ∞ 0 1 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits While Thevenizing a circuit between two terminals, VTH is equal to short circuit terminal voltage. open circuit terminal voltage . net voltage available in the circuit. none of these. short circuit terminal voltage. open circuit terminal voltage . net voltage available in the circuit. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the frequency in AC operation? No. of wave made per second. No. of cycles made per second. No. of (-) ve quadrature made per second. No. of (+) ve quadrature made per second. No. of wave made per second. No. of cycles made per second. No. of (-) ve quadrature made per second. No. of (+) ve quadrature made per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following lamp has least resistance ? 100 W, 220 V. 60 W, 220 V. 25 W, 220 V. 200 W, 220 V. 100 W, 220 V. 60 W, 220 V. 25 W, 220 V. 200 W, 220 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two 1 kΩ, 1 W resistors are connected in series. Their combine resistance and wattage will be 2 kΩ, 1 W. 2 kΩ, 0.5 W. 1 kΩ, 1 W. 0.5 kΩ, 2 W. 2 kΩ, 1 W. 2 kΩ, 0.5 W. 1 kΩ, 1 W. 0.5 kΩ, 2 W. ANSWER DOWNLOAD EXAMIANS APP