Electric Circuits A constant voltage source has minimum current capacity. low internal resistance. high internal resistance. minimum efficiency. minimum current capacity. low internal resistance. high internal resistance. minimum efficiency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which battery is used in aeroplanes? Dry cell battery. Edission cell. Lead acid battery. None of them. Dry cell battery. Edission cell. Lead acid battery. None of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current in a chemical cell is a movement of positive and negative ions. negative ions only. positive ions only. positive hole charges. positive and negative ions. negative ions only. positive ions only. positive hole charges. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The greater the internal resistance of a cell the greater the terminal voltage. the lesser the terminal voltage. the lesser the emf. the greater the emf. the greater the terminal voltage. the lesser the terminal voltage. the lesser the emf. the greater the emf. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R = r. None of these R > r. R < r. R = r. None of these R > r. R < r. ANSWER DOWNLOAD EXAMIANS APP
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