Electric Circuits A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor? 50 V. 20 V. 60 V. 30 V. 50 V. 20 V. 60 V. 30 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is none of above. current source. voltage source. both of them. none of above. current source. voltage source. both of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The mass of the atom is determined by electron and proton. electrons. neutron and proton. proton. electron and proton. electrons. neutron and proton. proton. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the figure given, the value of R is 10 Ω. 12 Ω. 18 Ω. 24 Ω. 10 Ω. 12 Ω. 18 Ω. 24 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor the electric charge is stored in both of (A) and (B). none of above. dielectric. metal plates. both of (A) and (B). none of above. dielectric. metal plates. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Addition of which of the following substance in electrolyte helps in producing bright finish? Glycerine. Phenol. Any of above. Dextrol. Glycerine. Phenol. Any of above. Dextrol. ANSWER DOWNLOAD EXAMIANS APP