Physics In AC circuits, AC meters measure Peak values Rms values Mean values Mean square values Peak values Rms values Mean values Mean square values ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.12777777777778 0.21111111111111 0.20902777777778 0.12638888888889 0.12777777777778 0.21111111111111 0.20902777777778 0.12638888888889 ANSWER DOWNLOAD EXAMIANS APP
Physics A television channel is characterised by Physical dimension of television screen Frequency of transmitted signal Size of picture tube Velocity of transmitted signal Physical dimension of television screen Frequency of transmitted signal Size of picture tube Velocity of transmitted signal ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Water Vacuum Air Steel Water Vacuum Air Steel ANSWER DOWNLOAD EXAMIANS APP
Physics In a bipolar junction transistor All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The emitter has the least concentration of impurity The collector has the least concentration of impurity The base has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The emitter has the least concentration of impurity The collector has the least concentration of impurity The base has the least concentration of impurity ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for locating submerged objects under sea is. Maser Laser Sonar Radar Maser Laser Sonar Radar ANSWER DOWNLOAD EXAMIANS APP