Explaination :
As we know that total resistance in a series circuit is calculated by the formula :
Here,
We have :
- R1 = 350Ω
- R2 = 650Ω
- R3 = 1000Ω
Substituting the values :
=> Rs = 650 + 350 + 1000
=> Rs = 1650 + 350
=> Rs = 2000Ω
Therefore,
- Resistance in series is of 2000Ω