Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R < r. R = r. R > r. None of these R < r. R = r. R > r. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Efficiency of electrical machines should be calculated by measuring losses and output. losses and input. output and input. losses. losses and output. losses and input. output and input. losses. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be 23.33 A 5 A 1 A 3.33 A 23.33 A 5 A 1 A 3.33 A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Energy efficiency during electroplating is usually in the range 80 to 85%. 50 to 80%. 85 to 90%. 90 to 99%. 80 to 85%. 50 to 80%. 85 to 90%. 90 to 99%. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of V in the circuit shown in the given figure is 3 V. 4 V. 2 V. 5 V. 3 V. 4 V. 2 V. 5 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The number of electrons in the outer most orbits of carbon atom is 7. 3. 6. 4. 7. 3. 6. 4. ANSWER DOWNLOAD EXAMIANS APP
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