Electric Circuits Which cell has the reversible chemical reaction? Silver oxide. Mercury oxide. Carbon Zinc. Lead acid. Silver oxide. Mercury oxide. Carbon Zinc. Lead acid. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the length of a wire of resistance R is uniformly stretched to n times its original value, what will be its new resistance R / n2. n2R. n2 / R. nR . R / n2. n2R. n2 / R. nR . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω. 5.2. 0.6. 6. 3.4. 5.2. 0.6. 6. 3.4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum current rating for a 10 k Ω, 0.5 W resistor is 14.14 mA. 28.28 mA. 7.07 mA. 0.707 mA. 14.14 mA. 28.28 mA. 7.07 mA. 0.707 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For occurrence of resonance which of the following elements are required? L C R Both 2 and 3 L C R Both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is voltage source. none of above. current source. both of them. voltage source. none of above. current source. both of them. ANSWER DOWNLOAD EXAMIANS APP