Answer to Question #3836 in Electric Circuits for mia

Question #3836

& A 10 Ω resistor, a 15 Ω resistor, and a 5 Ω resistor are connected in series across a 90 V battery.

a. What is the equivalent resistance of the circuit?

b. What is the current in the circuit?

Expert's answer

R=R1+R2+R3=30
I=U/R=30A

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