Electric Circuits Super position theorem is not applicable for current calculations. voltage calculations. None of these power calculations. current calculations. voltage calculations. None of these power calculations. 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. R = r. R > r. None of these R < r. R = r. R > r. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of power. reactive power. time. frequency. power. reactive power. time. frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I? 6 A. 5 A. 4 A. 10 A. 6 A. 5 A. 4 A. 10 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre? 1.56. 3.12. 6.24. 0.020. 1.56. 3.12. 6.24. 0.020. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a delta network each element has value R. The value of each element in equivalent star network will be R / 6. R / 4. R / 2. R / 3. R / 6. R / 4. R / 2. R / 3. ANSWER DOWNLOAD EXAMIANS APP
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