The resistors R, = 20.5 N, R2 = 30 0 and R3 = 50.5 0 are connected to a 21-V battery as shown in the figure below. What is the equivalent resistance of the circuit? What is the current through the battery? R2 R, R3 V The equivalent resistance, Reg =| 30.31 V Units Omega The current, I = 0.534 Units A What is the current in resistors R, and R3? The current in R2, 12 0.7 X Units A The current in Rg, I, = 0.415 x Units A

College Physics
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Chapter18: Direct-Current Circuits
Section: Chapter Questions
Problem 50AP: Three 60.0-W, 120-V lightbulbs are connected across a 120-V power source, as shown in Figure P18.50....
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The resistors R, = 20.5 0, R, = 30 0 and R3 = 50.5 0 are connected to a 21-V battery as shown in the figure
below. What is the equivalent resistance of the circuit? What is the current through the battery?
R,
R,
LAWA
R3
V
The equivalent resistance, Reg = 39.31
VUnits Omega
The current, I = 0.534
Units A
What is the current in resistors R, and R3?
The current in R2, l2 = 0.7
X Units A
The current in R3, 13 = 0.415
X Units A
Transcribed Image Text:The resistors R, = 20.5 0, R, = 30 0 and R3 = 50.5 0 are connected to a 21-V battery as shown in the figure below. What is the equivalent resistance of the circuit? What is the current through the battery? R, R, LAWA R3 V The equivalent resistance, Reg = 39.31 VUnits Omega The current, I = 0.534 Units A What is the current in resistors R, and R3? The current in R2, l2 = 0.7 X Units A The current in R3, 13 = 0.415 X Units A
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