<transcript><audio_3>and it looks very much like a series circuit we've got a negative going there the current will flow through these points and get over to the positive the difference is we have these tap off points a b c d and e and you notice here that our</transcript><transcript><audio_4>ground is referenced to the negative side so this is our zero volt reference point when we're working with voltage dividers we need to use this formula up here in the corner this is our voltage divider formula the v of r which is going to be</transcript><transcript><audio_5>the resistive voltage across each resistor is your source voltage multiplied by the resistor divided by the total resistance because that's basically the ratio right so we're going to figure out what the ratio is of this resistor to the entire resistance</transcript><transcript><audio_6>multiply it by the source voltage and we'll get the resistor voltage let's walk through a few of them so in this case here you notice i've said that the voltage across the 80 000 ohm resistor is 101 volts let me show you how i got that</transcript><transcript><audio_7>what we're basically doing is we're going to take our vr which is the 80 000 so vr is equal to the voltage source which is 240 volts</transcript><transcript><audio_8>divided by the entirety of this so this plus this plus this plus is the entire resistance which in this case works out to be 190 k so you do the math we work out what this ratio is here multiplied by 240 volts and we end up</transcript> and it looks very much like a series circuit we've got a negative going there the current will flow through these points and get over to the positive the difference is we have these tap off points a b c d and e and you notice here that our ground is referenced to the negative side so this is our zero volt reference point when we're working with voltage dividers we need to use this formula up here in the corner this is our voltage divider formula the v of r which is going to be the resistive voltage across each resistor is your source voltage multiplied by the resistor divided by the total resistance because that's basically the ratio right so we're going to figure out what the ratio is of this resistor to the entire resistance multiply it by the source voltage and we'll get the resistor voltage let's walk through a few of them so in this case here you notice i've said that the voltage across the 80 000 ohm resistor is 101 volts let me show you how i got that what we're basically doing is we're going to take our vr which is the 80 000 so vr is equal to the voltage source which is 240 volts divided by the entirety of this so this plus this plus this plus is the entire resistance which in this case works out to be 190 k so you do the math we work out what this ratio is here multiplied by 240 volts and we end up
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