Electric Circuits In an AC circuit, containing pure inductance, the voltage applied is 120 V, 50 Hz while the current is 10 A. Find the value of inductance. 30 mH. 38 mH. 35 mH. 34 mH. 30 mH. 38 mH. 35 mH. 34 mH. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of intensity of magnetisation to the magnetising force is known as flux density. none of above. susceptibility. relative permeability. flux density. none of above. susceptibility. relative permeability. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The charge of an electron is - 1.602 × 10 - 19 Coulombs. - 9.109 × 10 - 31 Coulombs. - 1.675 × 10 - 27 Coulombs. - 1.672 × 10 - 27 Coulombs. - 1.602 × 10 - 19 Coulombs. - 9.109 × 10 - 31 Coulombs. - 1.675 × 10 - 27 Coulombs. - 1.672 × 10 - 27 Coulombs. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as Zsc/Zoc (Zsc . Zoc)½ Zsc+Zoc Zsc-Zoc Zsc/Zoc (Zsc . Zoc)½ Zsc+Zoc Zsc-Zoc ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of power. frequency. reactive power. time. power. frequency. reactive power. time. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? dielectric losses increases. dielectric losses decreases. open circuit. short circuit. dielectric losses increases. dielectric losses decreases. open circuit. short circuit. ANSWER DOWNLOAD EXAMIANS APP
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