Electric Circuits The maximum power that can be transferred to the load resistor R from the voltage source in the figure is 6/8W. 9/8 W. 7.5 W. 1 W. 6/8W. 9/8 W. 7.5 W. 1 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as sine of voltage and current. cosine of angle between voltage and current. both option B and C. ratio of resistance versus impedance. sine of voltage and current. cosine of angle between voltage and current. both option B and C. ratio of resistance versus impedance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between time period T and frequency? T = 0.85 / frequency. T = 0.5 / frequency. T = 1 / frequency. T = frequency. T = 0.85 / frequency. T = 0.5 / frequency. T = 1 / frequency. T = frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of a capacitor of (1 / 2μF) F at 103 Hz is 10- 3 μF. 10 3 μF. 10- 6 μF. 10 6 μF. 10- 3 μF. 10 3 μF. 10- 6 μF. 10 6 μF. 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 40.25. 36.36. 76.66. 66.66. 40.25. 36.36. 76.66. 66.66. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A battery of E Volts is supplying a steady current to a series circuit of total resistance RΩ and inductance L Henry. A part R1 of the total resistance is suddenly short circuited. Find the expression for current flowing through the battery subsequent to the operation. None of these i = {E / (R - R1)}[1-(R1 / R) *e- {(R - R1 )t/L} i = {E / R}[1-(R1 / R) *e - {(R - R1 )*t/L} i = {E / R1 - R)}(1- e - (R1 - R) t / L) None of these i = {E / (R - R1)}[1-(R1 / R) *e- {(R - R1 )t/L} i = {E / R}[1-(R1 / R) *e - {(R - R1 )*t/L} i = {E / R1 - R)}(1- e - (R1 - R) t / L) ANSWER DOWNLOAD EXAMIANS APP
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