Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R > r. R < r. None of these R = r. R > r. R < r. None of these R = r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For symmetrical wave form average value of one full cycle is 2.22 1.11 1 0 2.22 1.11 1 0 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Bulb in street lighting are connected in series. end of end. parallel. series parallel. series. end of end. parallel. series parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R. 2 Ω. 1 Ω. 3 Ω. 4 Ω. 2 Ω. 1 Ω. 3 Ω. 4 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electrical resistance of human body is around 250 ohms. 25 ohms. 5 ohms. 1000 ohms. 250 ohms. 25 ohms. 5 ohms. 1000 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance. infinite, infinite infinite, zero zero, zero zero, infinite infinite, infinite infinite, zero zero, zero zero, infinite ANSWER DOWNLOAD EXAMIANS APP
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