Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the value of C? 1.8 µF. 4.78 µF. 8.51 µF. 10.54 µF. 1.8 µF. 4.78 µF. 8.51 µF. 10.54 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Disadvantages of constant k type filter none of these. characteristic impedance unchanged in pass band. both A and B. attenuation does not increase rapidly beyond cut off frequency. none of these. characteristic impedance unchanged in pass band. both A and B. attenuation does not increase rapidly beyond cut off frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain high efficiency, network is designed with which of the following? Low Q factor High Q factor Unity Q factor Zero Q factor Low Q factor High Q factor Unity Q factor Zero Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit. What is the value of i ? 12 A. 5 A. 6 A. - 5 A. 12 A. 5 A. 6 A. - 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is ∞ 0 1 Both 2 and 3 ∞ 0 1 Both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Magnetic susceptibility Moment of a magnet Permeability Permittivity Magnetic susceptibility Moment of a magnet Permeability Permittivity ANSWER DOWNLOAD EXAMIANS APP