Electric Circuits A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C 1.349 μF. 1.349 nF. 1.349 F. 0 F. 1.349 μF. 1.349 nF. 1.349 F. 0 F. 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 – F. εr/F. F εr. 0. F. εr/F. F εr. 0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If 1 A current flows in a circuit, the number of electrons flowing through this circuit is 1.6 × 10 - 19 0.625 × 1019 0.625 × 10 - 19 1.6 × 1019 1.6 × 10 - 19 0.625 × 1019 0.625 × 10 - 19 1.6 × 1019 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Energy efficiency during electroplating is usually in the range 50 to 80%. 80 to 85%. 85 to 90%. 90 to 99%. 50 to 80%. 80 to 85%. 85 to 90%. 90 to 99%. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across R is 24.4 V . 30.6 V. 50.8 V. 40.8 V. 24.4 V . 30.6 V. 50.8 V. 40.8 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? 0.5 V. None of these. 2 V. 1 V. 0.5 V. None of these. 2 V. 1 V. ANSWER DOWNLOAD EXAMIANS APP
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