Electric Circuits Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre? 0.020. 1.56. 6.24. 3.12. 0.020. 1.56. 6.24. 3.12. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is N - 1. N. b - N + 1. b - N - 1. N - 1. N. b - N + 1. b - N - 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current in a chemical cell is a movement of positive hole charges. positive ions only. negative ions only. positive and negative ions. positive hole charges. positive ions only. negative ions only. positive and negative ions. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing 5 mH. 10 mH. 0 mH. 20 mH. 5 mH. 10 mH. 0 mH. 20 mH. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of V in the circuit shown in the given figure is 5 V. 3 V. 4 V. 2 V. 5 V. 3 V. 4 V. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be 160 N 0.02 N 400 N 100 N 160 N 0.02 N 400 N 100 N ANSWER DOWNLOAD EXAMIANS APP