Hi all,
Just want to find out which voltage I should use when calculating the current through the 5 ohm resistor in the pic. Originally I thought it was the supply voltage, 20V but according to the notes it says to use the voltage drop across the resistor, i.e. 9.1V.
Why is this so?
Just want to find out which voltage I should use when calculating the current through the 5 ohm resistor in the pic. Originally I thought it was the supply voltage, 20V but according to the notes it says to use the voltage drop across the resistor, i.e. 9.1V.
Why is this so?
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