Electric Circuits When AC flows through a pure capacitance then the current leads the emf by 90o. leads the emf by - 90o. lags the emf by 90o. is in phase with emf. leads the emf by 90o. leads the emf by - 90o. lags the emf by 90o. is in phase with emf. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of electric flux density to electric field intensity is called ......... of medium reluctance capacitance permittivity permeability reluctance capacitance permittivity permeability ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Find the current through 5 Ohm resistor from A to B. -1A. 2A. -2A. 1A. -1A. 2A. -2A. 1A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be 0.85. 0.6. 0.4. 0.9. 0.85. 0.6. 0.4. 0.9. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is 60. 75. 105. 15. 60. 75. 105. 15. ANSWER DOWNLOAD EXAMIANS APP
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 nF. 1.349 F. 0 F. 1.349 μF. 1.349 nF. 1.349 F. 0 F. 1.349 μF. ANSWER DOWNLOAD EXAMIANS APP
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