Electric Circuits Common impurity in battery electrolyte is iron. sodium chloride. dust. lead sulfate. iron. sodium chloride. dust. lead sulfate. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RC series circuit is L/R 2RC 2L/R RC L/R 2RC 2L/R RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 4. 2. 0.25. 0.5. 4. 2. 0.25. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of a dry cell is of the order of 2 to 5 Ohm. 1 to 1.5 Ohm. 1 to 15 Ohm. 0.2 to 0.4 Ohm. 2 to 5 Ohm. 1 to 1.5 Ohm. 1 to 15 Ohm. 0.2 to 0.4 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain a high value of capacitance, the permittivity of dielectric medium should be low zero high unity low zero high unity ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the reactive power in AC operation? Real power × sinθ. Apparent power × sinθ. Real power × cosθ. Apparent power × cosθ. Real power × sinθ. Apparent power × sinθ. Real power × cosθ. Apparent power × cosθ. ANSWER DOWNLOAD EXAMIANS APP