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ID: 582582 • Letter: Y

Question

You -www.webassign.net/web/Student/Assignment-Responses/submit?dep-13397239 6. 0/3 points |Previous Answers SerCP9 18.P.025 My Notes Consider the following figure. (Assume V = 9 V, R1 = 2.2 , and R2 0.4 .) 24 V 3.0 5.0 (a) Can the circuit shown above be reduced to a single resistor connected to the batteries? Explain. Yes it can be reduced if you use follow the rules for combining resistors in parallel and series. (b) Calculate each of the unknown currents I1, I2, and I3 for the circuit. 2 Enter a number. differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. A Need Help?Read It Talk to a Tutor -Barrier S16GN311S pdf ..pdf Persons-3-controls-f pdf Show all downloads Ask me anything 10:04 PM 2/16/2016

Explanation / Answer

Here ,

a) No , the ciruit can be reduced to single resistor connected to batteries.

b)

Using KVL in the upper loop ,

24 - 2.2 * I1 - 3 I3 = 0 ---(1)

2.2 * I1 + 3 * I3 = 24 ---(1)

Using KVL in lower loop ,

9 + 3 * I3 - (5 + 0.4 ) * I2 = 0

5.4 I2 - 3 * I3 = 9 ---(2)

using KCL

I1 - I2 - I3 = 0 ---(3)

solving 1 , 2, 3

I1 = 6.59 A

I2 = 3.43 A

I3 = 3.17 A