Electric Circuits A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 5 times smaller than before. 10 times greater than before. 5 times greater than before. 25 times larger than before. 5 times smaller than before. 10 times greater than before. 5 times greater than before. 25 times larger than before. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is -1 V. 1 V. 2 V. -2 V. -1 V. 1 V. 2 V. -2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal heating of a capacitor is usually attributed to dielectric charge. electron movement. plate vibration. leakage resistance. dielectric charge. electron movement. plate vibration. leakage resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 0.25. 2. 4. 0.5. 0.25. 2. 4. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active materials of a lead acid cell are spongy lead. all of above. dilute H2SO4. lead peroxide. spongy lead. all of above. dilute H2SO4. lead peroxide. 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 cut set matrix is N. b - N + 1. N - 1. b - N - 1. N. b - N + 1. N - 1. b - N - 1. ANSWER DOWNLOAD EXAMIANS APP