Electric Circuits Inductor does not allow the sudden change of current voltage None of these power current voltage None of these power ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current in a chemical cell is a movement of positive ions only. positive and negative ions. positive hole charges. negative ions only. positive ions only. positive and negative ions. positive hole charges. negative ions only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star? 3∠30o Ω. None of these 27∠30o Ω 30∠30o Ω. 3∠30o Ω. None of these 27∠30o Ω 30∠30o Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in none of above. electric field. both ‘electric field’ and magnetic field’. magnetic field. none of above. electric field. both ‘electric field’ and magnetic field’. magnetic field. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a large resistance is connected in parallel to a small resistance then net resistance will be smaller than the greater but larger than the smaller resistance. None of these smaller than the small resistance. greater than the large resistance. smaller than the greater but larger than the smaller resistance. None of these smaller than the small resistance. greater than the large resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When AC flows through a pure capacitance then the current is in phase with emf. leads the emf by 90o. leads the emf by - 90o. lags the emf by 90o. is in phase with emf. leads the emf by 90o. leads the emf by - 90o. lags the emf by 90o. ANSWER DOWNLOAD EXAMIANS APP
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