Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 0.015 Ω. 63.7 Ω. 1.765 Ω. 135.86 Ω. 0.015 Ω. 63.7 Ω. 1.765 Ω. 135.86 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The absolute charge of an electron is - 1.6 × 10-19 C. + 1.6 × 10-19 C. 1.6 × 10-19 C. none of above. - 1.6 × 10-19 C. + 1.6 × 10-19 C. 1.6 × 10-19 C. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electron is lighter than a proton by a factor of about 1840. 184. 18400. 18.4. 1840. 184. 18400. 18.4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor? 4A 3A 2A 5A 4A 3A 2A 5A 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 phase angle of current in respect of supply voltage will be 40.4o. 20.2o. 32.1o. 28.8o. 40.4o. 20.2o. 32.1o. 28.8o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the capacitance when distance between the 2 plates of a condenser of capacitance 8 micro farad is reduced from 10 mm to 4 mm? 3.2 microfarad. 20 microfarad. 1 microfarad. 8 microfarad. 3.2 microfarad. 20 microfarad. 1 microfarad. 8 microfarad. ANSWER DOWNLOAD EXAMIANS APP