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 half charged. when capacitor is almost 25% charged. when capacitor is fully charged. initially. when capacitor is half charged. when capacitor is almost 25% charged. when capacitor is fully charged. initially. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be 5 A. 10 A. 0 A. 6 A. 5 A. 10 A. 0 A. 6 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 Ohm resistor has power rating of 1W. Find the maximum current rating. 1 A. 0.316 A. 0.1 A. 0.01 A. 1 A. 0.316 A. 0.1 A. 0.01 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 250 / √3 V. 250 V. 200 V. 250 √3 V. 250 / √3 V. 250 V. 200 V. 250 √3 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Permittivity Permeability Moment of a magnet Magnetic susceptibility Permittivity Permeability Moment of a magnet Magnetic susceptibility ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When we use super node technique ideal voltage source is connected between two non reference nodes. All of these ideal voltage source is connected between non reference node and reference. current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. All of these ideal voltage source is connected between non reference node and reference. current source branch is common for two meshes. ANSWER DOWNLOAD EXAMIANS APP
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