3. Calculate the value of the voltage supply in the circuit below if the resistor has a value of 40 and the
current through the resistor is 2,5 A.
A) = 2,5 A
R₁ = 40
(V)=?V
4. Calculate the resistance value of the resistor.
6V
battery
||=|=|=|=
(A)=2A
R,=?n[]
V
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