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A series arrangement of three capacitors of value 8μF, 12μF, 24μF is connected in series with a 90-V battery. (i) Draw an open circuit diagram for this arrangement. (ii) Calculate the effective capacitancee in the circuit. (iii) On close circuit, calculat...

6v battery of internal resistance 0.5 ohm connected to there resistors of values 3 ohm, 4 ohm, 5 ohm. Calculate the current in each resistor, the p.d across the 3 ohm resistor, and across the parallel resistor?

A battery of three cells in series, each of e.m.f 2V and internal resistance 0.5 Ω is connected to a 2 Ω resistor in series with a parallel combination of two 3 Ω resistor. Draw the circuit diagram and calculate: 1) the effective external resistance 2) th...

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