Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – F. εr/F. F εr. 0. F. εr/F. F εr. 0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Container of a lead acid battery ceramics. molded hard rubber. celluloid. any of above. ceramics. molded hard rubber. celluloid. any of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance? 47.1 Ω. None of these. 1.5 Ω. 48.15 Ω. 47.1 Ω. None of these. 1.5 Ω. 48.15 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During charging, the electrolyte of a lead acid battery becomes stronger. there is no change in electrolyte. weaker. diluted with water. stronger. there is no change in electrolyte. weaker. diluted with water. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electrics supply for electroplating should be DC voltage. low frequency ac voltage. low AC voltage. any of above. DC voltage. low frequency ac voltage. low AC voltage. any of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:8. 1:1. 4:1. 1:2. 1:8. 1:1. 4:1. 1:2. ANSWER DOWNLOAD EXAMIANS APP