A battery of emf 3 volt and internal resistance is connected in series with a resistor of 55 ohm through an ammeter of resistance 1ohm and it reads 50 milliampere then calculate r
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resistance 1 ohm . the ammeter reads 50mA . calculate the value ... Here total resistance R=(r+55+1)ohm ... Emf V=3 volt ... minute are passing through a straight tube of radius r . the. ... Why is ammeter connected in series?
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