Electric Circuits If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is 1.89% 1.94% 39.00% 25.64% 1.89% 1.94% 39.00% 25.64% ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for reciprocity in case of ABCD parameters is AD-BC = 0. AD-BC = 1 . AB-CD = 1. AB-CD = 0. AD-BC = 0. AD-BC = 1 . AB-CD = 1. AB-CD = 0. 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 3 / 2 Ω. 3 / 4 Ω. 4 / 3 Ω. 6 Ω. 3 / 2 Ω. 3 / 4 Ω. 4 / 3 Ω. 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of the conductor depends on type of material. area of the conductor. length of the conductor. none of these. type of material. area of the conductor. length of the conductor. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four resistances 80 Ohm, 50 Ohm, 25 Ohm and R are connected in parallel. Current through 25 Ohm resistance is 4A. Total current of supply is 10A. The value of R will be 76.66. 40.25. 66.66. 36.36. 76.66. 40.25. 66.66. 36.36. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – 0. εr/F. F εr. F. 0. εr/F. F εr. F. ANSWER DOWNLOAD EXAMIANS APP
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