Electric Circuits A constant voltage source has low internal resistance. high internal resistance. minimum current capacity. minimum efficiency. low internal resistance. high internal resistance. minimum current capacity. minimum efficiency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across R is 24.4 V . 30.6 V. 50.8 V. 40.8 V. 24.4 V . 30.6 V. 50.8 V. 40.8 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Common impurity in battery electrolyte is iron. sodium chloride. dust. lead sulfate. iron. sodium chloride. dust. lead sulfate. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 42.4sin25πt. 42.4sin50πt. 30sin50πt. 30sin25πt. 42.4sin25πt. 42.4sin50πt. 30sin50πt. 30sin25πt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum power that can be transferred to the load resistor R from the voltage source in the figure is 6/8W. 7.5 W. 1 W. 9/8 W. 6/8W. 7.5 W. 1 W. 9/8 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source 2 A with 50 Ω in parallel. 0.5 A in parallel with 50 Ω. 2 A with 50 Ω in series. none of these. 2 A with 50 Ω in parallel. 0.5 A in parallel with 50 Ω. 2 A with 50 Ω in series. none of these. ANSWER DOWNLOAD EXAMIANS APP
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