A 40.0 Ω resistor is connected in parallel to a 19.0 Ω resistor.?
These are joined in series to a 5.00 Ω resistor and a source with a potential difference of 50.0 V.
Calculate the equivalent resistance. Answer in units of Ω.
Calculate the current in the third resistor. Answer in units of A.
Calculate the current in the first resistor. Answer in units of A.
Calculate the current in the second resistor. Answer in units of A.
Calculate the potential difference across the first resistor.
Answer in units of V.
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Verified answer
1/
R = 5+(40x19)/(40+19) = 17.88 Ohms
2/
3rd resistor is 5.00 Ω
I = V/R=2.80A
3/
1st resistor is 40.00 Ω
I = 0.90A
4/
I = 1.90A
5/
V=36 V