Electric Circuits What will be the resistance if 10 resistors of 10 ohm each are connected in series? 100 Ω. 0.1 Ω. 10 Ω. 1 Ω. 100 Ω. 0.1 Ω. 10 Ω. 1 Ω. 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. 1:2. 1:1. 4:1. 1:8. 1:2. 1:1. 4:1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a lead acid cell, hydrogen is liberated at none of the plates. positive plate. negative plate. both plates. none of the plates. positive plate. negative plate. both plates. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will remains unchanged. decrease. increase. becomes zero. remains unchanged. decrease. increase. becomes zero. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the reactive power in AC operation? Real power × cosθ. Apparent power × cosθ. Real power × sinθ. Apparent power × sinθ. Real power × cosθ. Apparent power × cosθ. Real power × sinθ. Apparent power × sinθ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which material has extremely large resistance? Semiconductor None of these Conductor Insulator Semiconductor None of these Conductor Insulator ANSWER DOWNLOAD EXAMIANS APP