If a current of 15 A is flowing through the 15 ohm resistor. What is the voltage?
_____R 5 Ohm _______R 10 Ohm__________________
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_ ______|____ R 15 Ohms
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| R 25 Ohms R 50 Ohms |
| | | R 8 Ohms
| |_________ | |
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If you decrease or increase the 25 ohm or 50 ohm resistor what happens? Does the current or voltage change? Please briefly explain.