What is the current through the resistor if its value is 2.8 ohms?
a) The emf with greater potential to the left is :
V = V1+V2-V3+V4-V5
V = 4.5V + 4.5V - 2.6V + 6.5V - 6.3V
V = 6.6 V
b) Ohm's law says
V = I*R
I = V/R
I = 6.6 V / 2.8 ohms
I = 2.36 A
What is the current through the resistor if its value is 2.8 ohms? Suppose a collection...
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