Electric Circuits What is the relation between time period T and frequency? T = 1 / frequency. T = 0.5 / frequency. T = 0.85 / frequency. T = frequency. T = 1 / frequency. T = 0.5 / frequency. T = 0.85 / frequency. T = frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Efficiency of electrical machines should be calculated by measuring losses. losses and input. losses and output. output and input. losses. losses and input. losses and output. output and input. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which battery is used in aeroplanes? Edission cell. Dry cell battery. Lead acid battery. None of them. Edission cell. Dry cell battery. Lead acid battery. None of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is 10 A. zero. 14.14 A. 24.14 A. 10 A. zero. 14.14 A. 24.14 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit? 0.1465 A. 0.4583 A. 0.2547 A. 0.1578 A. 0.1465 A. 0.4583 A. 0.2547 A. 0.1578 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells as in series. in either series or parallel. mixed. in parallel. as in series. in either series or parallel. mixed. in parallel. ANSWER DOWNLOAD EXAMIANS APP
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