Chapter 21 Begin Date: 3/1/2018 12:01:00 AM - Due Date: 3/10/2018 11:59:00 PM En

Question

Chapter 21 Begin Date: 3/1/2018 12:01:00 AM - Due Date: 3/10/2018 11:59:00 PM End Date: 3/10'2018 11:59:00 PM (8%) Problem 10: Consider the following circuit of three resistors (R1·R2, and R3), with batteries that have emfs ei- 19 V and &2-46 V, and internal resistances ri and 12 0.5 Randomized Variables 81 19V 2.5 = 46V 6.0 1.5 0.5 ©theexpertta.com > 33% Part (a) Find the current 11-in amps Grade Summai Deductions Potential 0% 100% Submissions Attempts remaining: S (0% per attempt) detailed view cosO tan() | |( sin cotanasinO atanacotan sinh) cosh) acos tanh)cotanhO) 0 END Degrees Radians Submit Hint I give up! Hints: 0% deduction per hint. Hints remaining: 4 Feedback: 0% deduction per feedback. 33% Part (b) Find the current /2, in amps 33% Part (c) Find the current 13 in amps

Explanation / Answer

Here ,

Using KCL at the node

I1 - I2 - I3 = 0

Using KVL

19 - 3 * I2 - 6 I1 = 0

46 - 2 * I3 - 6 I1 = 0

solving the equations

I1 = 4.9 A

part B)

I2 = -3.44 A

part C)

I3 = 8.33 A

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