Electric Circuits Condition of reciprocity in Y-parameter representation is Y12 = Y21. Y11 = Y12. Y12 = Y22. Y11 = Y22. Y12 = Y21. Y11 = Y12. Y12 = Y22. Y11 = Y22. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be 4 / 3 Ω. 3 / 4 Ω. 6 Ω. 3 / 2 Ω. 4 / 3 Ω. 3 / 4 Ω. 6 Ω. 3 / 2 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A. 0.5 2.56 3.149 1 0.5 2.56 3.149 1 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R > r. R < r. None of these R = r. R > r. R < r. None of these R = r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power dissipation in ideal inductor is A finite value Zero Minimum Maximum A finite value Zero Minimum Maximum ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor has a capacitance of C farad. It area of the plates is doubled and the distance between them is half, the capacitance of the capacitor is 16C Farad. C Farad. 2C Farad. 4C Farad. 16C Farad. C Farad. 2C Farad. 4C Farad. ANSWER DOWNLOAD EXAMIANS APP