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. 1 Ω. 3 Ω. 4 Ω. 2 Ω. 1 Ω. 3 Ω. 4 Ω. 2 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is f0 / 4. still f0. f0 / 2. 2f0. f0 / 4. still f0. f0 / 2. 2f0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which battery is used in aeroplanes? None of them. Lead acid battery. Edission cell. Dry cell battery. None of them. Lead acid battery. Edission cell. Dry cell battery. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Link in network theory refers to B - N - 1. N - B - 1. B - N + 1. N - 1. B - N - 1. N - B - 1. B - N + 1. N - 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances? 1.5 Ω and 3 Ω. 3 Ω and 9 Ω. 3 Ω and 6 Ω. 6 Ω and 9 Ω. 1.5 Ω and 3 Ω. 3 Ω and 9 Ω. 3 Ω and 6 Ω. 6 Ω and 9 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Sulphation in a lead acid battery occurs due to heavy charging. incomplete charging. trickle charging. fast charging. heavy charging. incomplete charging. trickle charging. fast charging. ANSWER DOWNLOAD EXAMIANS APP