A 10v battery of negligible internal resistance is connected across a 200v battery and a resistance of 38 ohm. Find the value of current in the circuit
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Answer:
The net potential difference applied across the resistor = 200v - 10v
= 190v
The resistance of the resistor = 38Ω
Hence,
The current = V/R
= 190/38
= 5 A
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