A voltage source an IR drop of 40 volts across a 20 ohms R1, 60 volts across a 30 ohms R2, and 180 volts across a 90 ohm R3, all in series. How much is the applied voltage?
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A voltage source an IR drop of 40 volts across a 20 ohms R1, 60 volts across a 30 ohms R2, and 180 volts across a 90 ohm R3, all in series. How much is the applied voltage?
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