Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is fully charged. when capacitor is half charged. when capacitor is almost 25% charged. initially. when capacitor is fully charged. when capacitor is half charged. when capacitor is almost 25% charged. initially. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance? (C1 + C2) / C1C2. C1C2. C1 + C2. (C1C2) / C1 + C2. (C1 + C2) / C1C2. C1C2. C1 + C2. (C1C2) / C1 + C2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit. What is the value of i ? 12 A. 6 A. 5 A. - 5 A. 12 A. 6 A. 5 A. - 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor? 1000000 ohms, 1 W. 10000 ohms, 10 W. 5000 ohms, 100W. 10 ohm, 50 W. 1000000 ohms, 1 W. 10000 ohms, 10 W. 5000 ohms, 100W. 10 ohm, 50 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current? 2A 10A 5A 0A 2A 10A 5A 0A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A certain network consists of large number of ideal linear resistances, one of which is designated as R and two constant ideal source. The power consumed by R is P1 when only the first source is active and P2 when only second source is active. In both sources are active simultaneously then the power consumed by R is (√P1 ± √P2)2. (P1 ± P2 )2. P1 ± P2 . √P1 ± √P2. (√P1 ± √P2)2. (P1 ± P2 )2. P1 ± P2 . √P1 ± √P2. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS