(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

can any one please guide me on how to do question 3b? I don't seem to get the right answer. how do i calculate the voltage when the switch is closed if i dont know what the current is?

btw the right answer is 5.77 volts

2. Relevant equations

v=IR?

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# Homework Help: Calculating current in series circuit

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