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 C Farad. 16C Farad. 4C Farad. 2C Farad. C Farad. 16C Farad. 4C Farad. 2C Farad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the given figure the value of the source voltage is 30 V. 44 V. 24 V. 12 V. 30 V. 44 V. 24 V. 12 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor? 20 V. 50 V. 30 V. 60 V. 20 V. 50 V. 30 V. 60 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Addition of which of the following substance in electrolyte helps in producing bright finish? Glycerine. Dextrol. Any of above. Phenol. Glycerine. Dextrol. Any of above. Phenol. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current in the resistor R shown in figure will be 0.4 A. 0.2 A. 0.8 A. 0.6 A. 0.4 A. 0.2 A. 0.8 A. 0.6 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electrical motor has rating of 10 MVA at 0.8 lag, represented as series RL circuit at a 50 MVA base. Find the impedance value? (4 + j2 ) pu (3 + j4) pu (4 + j3) pu (2 + j4) pu (4 + j2 ) pu (3 + j4) pu (4 + j3) pu (2 + j4) pu ANSWER DOWNLOAD EXAMIANS APP