Resistance - ohms

If the resistance of the first resistor is 300 ohms and the resistance of the second resistor is 100 ohms. What is the resulting resistance?

Correct answer:

S =  400 Ω
P =  75 Ω

Step-by-step explanation:

R1=300 Ω R2=100 Ω S=R1+R2=300+100=400 Ω
P=11R1+1R2=11300+1100=75 Ω



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