Electric Circuits In which of the circuits power factor can be zero? inductive. capacitive. resistive. both ‘a’ and ‘b’ inductive. capacitive. resistive. both ‘a’ and ‘b’ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The arrangement of 12 cells each of internal resistance 1.5 Ohm to give maximum current in external load resistance of 2 Ohm will be all 12 in parallel. in 4 parallel rows each row having 3 cells in series. in 3 parallel rows each row having 4 cells in series. all 12 in series. all 12 in parallel. in 4 parallel rows each row having 3 cells in series. in 3 parallel rows each row having 4 cells in series. all 12 in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a large resistance is connected in parallel to a small resistance then net resistance will be None of these smaller than the greater but larger than the smaller resistance. greater than the large resistance. smaller than the small resistance. None of these smaller than the greater but larger than the smaller resistance. greater than the large resistance. smaller than the small resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a lead acid cell, hydrogen is liberated at none of the plates. negative plate. positive plate. both plates. none of the plates. negative plate. positive plate. both plates. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit. What is the value of i ? 6 A. - 5 A. 12 A. 5 A. 6 A. - 5 A. 12 A. 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Say A point has an absolute potential of 40 V and point B has an absolute potential of - 10 V, then what will be the value of VBA ? 30 V. 50 V. none of above. - 50 V. 30 V. 50 V. none of above. - 50 V. ANSWER DOWNLOAD EXAMIANS APP