Electric Circuits In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by 4 V and 7.5 Ω. 2 V and 7.5 Ω. 4 V and 5 Ω. 2 V and 5 Ω. 4 V and 7.5 Ω. 2 V and 7.5 Ω. 4 V and 5 Ω. 2 V and 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
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. 8.51 µF. 10.54 µF. 4.78 µF. 1.8 µF. 8.51 µF. 10.54 µF. 4.78 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? i(0+)= iL(0+). ic (0+) = i(0+). None of these. iL(0) = ic (0). i(0+)= iL(0+). ic (0+) = i(0+). None of these. iL(0) = ic (0). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The efficiency in case of maximum power transfer theorem is 50 %. 100 %. less than 50 %. 50 % - 100 %. 50 %. 100 %. less than 50 %. 50 % - 100 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Moment of a magnet Magnetic susceptibility Permeability Permittivity Moment of a magnet Magnetic susceptibility Permeability Permittivity ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If P is the power of a star connected system then what will be power of an equivalent delta connected system? P 3P P/3 None of these P 3P P/3 None of these ANSWER DOWNLOAD EXAMIANS APP
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