Consider the circuit below. The battery has an open-circuit voltage of ɛ = 30 V and an internal resistance of r = 12. = 18.00 N E = 30.00 V R1 = 9.00 N : = 1.00 2 R3 = 10.00 N: R5 = 8.00 N R4 = 10.00 2 Hint a. Find the equivalent resistance of the circuit (not including the internal resistance). Reg = b. Find the current out of the battery (do not ignore the internal resistance). Ibat = А c. Find the potential drop across each resistor. Across R1 and R2: AV = V. Across R3 and R4: AV = V. Across R5: AV = V. Across r: AV = V. (These drops should add up to the value of ɛ.) d. Find the currents through Rị and R2: IRI = А IR2 = e. Find the currents through R3 and R4: IR3 = А IRA A f. What is the percentage of the total power supplied by the battery that is dissipated in the internal resistance of the battery? A total of % of the total power supplied by the battery is dissipated in the internal resistance r.

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Consider the circuit below. The battery has an open-circuit voltage of ɛ = 30 V and an internal
resistance ofr = 1N.
R2
= 18.00 N
E = 30.00 V
R1
9.00 N
%3D
ir = 1.00 N
R3
10.00 N
R5
8.00 N
R4 = 10.00 N
Hint
a. Find the equivalent resistance of the circuit (not including the internal resistance).
Reg
b. Find the current out of the battery (do not ignore the internal resistance).
Ibat
A
c. Find the potential drop across each resistor.
o Across Rj and R2: AV =
V.
Across R3 and R4: AV =
V.
Across Rs: Д V —
V.
Across r: AV =
V.
(These drops should add up to the value of ɛ.)
d. Find the currents through Rị and R2:
IRI
A
IR2
A
e. Find the currents through R3 and R4:
IR3
А
IRA
A
f. What is the percentage of the total power supplied by the battery that is dissipated in the internal
resistance of the battery?
A total of
% of the total power supplied by the battery is dissipated in the
internal resistance r.
十
Transcribed Image Text:Consider the circuit below. The battery has an open-circuit voltage of ɛ = 30 V and an internal resistance ofr = 1N. R2 = 18.00 N E = 30.00 V R1 9.00 N %3D ir = 1.00 N R3 10.00 N R5 8.00 N R4 = 10.00 N Hint a. Find the equivalent resistance of the circuit (not including the internal resistance). Reg b. Find the current out of the battery (do not ignore the internal resistance). Ibat A c. Find the potential drop across each resistor. o Across Rj and R2: AV = V. Across R3 and R4: AV = V. Across Rs: Д V — V. Across r: AV = V. (These drops should add up to the value of ɛ.) d. Find the currents through Rị and R2: IRI A IR2 A e. Find the currents through R3 and R4: IR3 А IRA A f. What is the percentage of the total power supplied by the battery that is dissipated in the internal resistance of the battery? A total of % of the total power supplied by the battery is dissipated in the internal resistance r. 十
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