Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 10 Hz. 1 Hz. 1000 Hz. 100 Hz. 10 Hz. 1 Hz. 1000 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The arrangement of 12 cells each of internal resistance 1.5 Ohm to give maximum current in external load resistance of 2 Ohm will be in 3 parallel rows each row having 4 cells in series. all 12 in parallel. all 12 in series. in 4 parallel rows each row having 3 cells in series. in 3 parallel rows each row having 4 cells in series. all 12 in parallel. all 12 in series. in 4 parallel rows each row having 3 cells in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electro-chemical equivalent is usually expressed in mg per volt. mg per kVA. mg per coulomb. mg per kW. mg per volt. mg per kVA. mg per coulomb. mg per kW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing 10 mH. 0 mH. 20 mH. 5 mH. 10 mH. 0 mH. 20 mH. 5 mH. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them two in series and third in parallel across this combination. two in parallel and third in series with this combination. all in parallel. all in series. two in series and third in parallel across this combination. two in parallel and third in series with this combination. all in parallel. all in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Purpose of using capacitor is / are increase p.f of inductive load circuit. to do phase split in AC 1 phase motor. all of these. effect DC filter in electronic circuit. increase p.f of inductive load circuit. to do phase split in AC 1 phase motor. all of these. effect DC filter in electronic circuit. ANSWER DOWNLOAD EXAMIANS APP
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