Electric Circuits What is called the frequency in AC operation? No. of wave made per second. No. of cycles made per second. No. of (-) ve quadrature made per second. No. of (+) ve quadrature made per second. No. of wave made per second. No. of cycles made per second. No. of (-) ve quadrature made per second. No. of (+) ve quadrature made per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 100 W, 200 V lamp is 400 Ω. 800 Ω. 200 Ω. 1600 Ω. 400 Ω. 800 Ω. 200 Ω. 1600 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1 Hz. 10 Hz. 100 Hz. 1000 Hz. 1 Hz. 10 Hz. 100 Hz. 1000 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Third pin of a 3 pin plug is thicker and longer for protection purpose. all pins are of same size. none of these. for designing purpose. for protection purpose. all pins are of same size. none of these. for designing purpose. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During charging, the electrolyte of a lead acid battery becomes stronger. weaker. there is no change in electrolyte. diluted with water. stronger. weaker. there is no change in electrolyte. diluted with water. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following lamp has least resistance ? 100 W, 220 V. 200 W, 220 V. 25 W, 220 V. 60 W, 220 V. 100 W, 220 V. 200 W, 220 V. 25 W, 220 V. 60 W, 220 V. ANSWER DOWNLOAD EXAMIANS APP