A circuit is constructed with six resistors and two batteries as shown. The battery voltages are V, - 18 V and V2 = 12 V. The positive terminals are indicated with a + sign, The values for the resistors are: R - Rs - 57 0, R2 - Rg = 118 Q R3 = 460, and R4 = 122 0. The positive directions for the currents l, z and ly are indicated by the directions of the arrows. I, R2 R3 www Ro b R4 a 1) What is Va, the magnitude of the voltage across the resistor R2 8.18 Submit 2) What is l3, the current that flows through the resistor R3? A positive value for the current is defined to be in the direction of the arrow. 2724.375 A Submit 3) What is l2, the current that flows through the resistor R2? A positive value for the current is defined to be in the direction of the arrow. 2724.375 Submit 4) What is I, the current that flows through the resistor R? A positive value for the current is defined to be in the direction of the arrow. A Submit 5) What is V(a) - V(b), the potential difference between the points a and b?

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 3PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....
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B3
A circuit is constructed with six resistors and two batteries as shown.
The battery voltages are V, - 18 V and V2 - 12 V. The positive
terminals are indicated with a + sign, The values for the resistors are:
R, - Rs - 57 0, R2 - Rg = 118 Q R3 = 46 0, and R4 = 122 0. The positive
directions for the currents I, 2 and lz are indicated by the directions
I,
R2
ww
of the arrows.
R3
V2
ww
R.
b.
R4
www
a
1) What is V4, the magnitude of the voltage across the resistor R?
8.18
Submit
2) What is l3, the current that flows through the resistor R3? A positive value for the current is defined to be in the
direction of the arrow.
2724.375
A Submit
3) What is l2, the current that flows through the resistor Ry? A positive value for the current is defined to be in the
direction of the arrow.
2724.375
Submit
4) What is I1, the current that flows through the resistor R,? A positive value for the current is defined to be in the
direction of the arrow.
Submit
5) What is V(a) - V(b), the potential difference between the points a and b?
Transcribed Image Text:A circuit is constructed with six resistors and two batteries as shown. The battery voltages are V, - 18 V and V2 - 12 V. The positive terminals are indicated with a + sign, The values for the resistors are: R, - Rs - 57 0, R2 - Rg = 118 Q R3 = 46 0, and R4 = 122 0. The positive directions for the currents I, 2 and lz are indicated by the directions I, R2 ww of the arrows. R3 V2 ww R. b. R4 www a 1) What is V4, the magnitude of the voltage across the resistor R? 8.18 Submit 2) What is l3, the current that flows through the resistor R3? A positive value for the current is defined to be in the direction of the arrow. 2724.375 A Submit 3) What is l2, the current that flows through the resistor Ry? A positive value for the current is defined to be in the direction of the arrow. 2724.375 Submit 4) What is I1, the current that flows through the resistor R,? A positive value for the current is defined to be in the direction of the arrow. Submit 5) What is V(a) - V(b), the potential difference between the points a and b?
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