R=U/I so R= 7V/0.5A = 14 Ω
Now we just substract botg resistors from the total to get R3: 14 - 4 - 1= 9Ω
Answer:
ksjsnjsnsjsjjsjdjd dsjsjv sbsbbsbshdi udhudushsjjd dydyshyehehwheuwuwe dydyshyehehwheuwuwe what's he dudj
resistance of 4 ohm, 10 ohm and 7 ohm is connected in parallel.
so net resistance in parallel is given by
now it is connected to 6 ohm resistance in series
so net resistance is given by