Part A and B (8%) Problem 7: Consider the circuit diagram depicted in the figure

Question

Part A and B

(8%) Problem 7: Consider the circuit diagram depicted in the figure 0.52 2.52 /2 R 1.5 92 0.52 ,-45V o you get when you apply the loop rule to the loop abcdefgha, in terms of the variables in the figure? cancel Grade Summary Potential Submissions notext 0% 100% Attempts remaining: 10 % per attempt) detailed view 123 Submit Hints: 1 % deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback. -là 50% Part (b) If the current through the top branch is 1,-0.44 A, what is the current through the bottom, 13, in amps?

Explanation / Answer

here,

a)

using KVL in the loop abcdefgha

(R2 + r1) * I2 - (R3 + r2) * I3 = = E1 - E2

b)

( 2.5 + 0.5) * I2 - (1.5 + 0.5) * I3 = 18 - 45

( 2.5 + 0.5) * 0.44 - (1.5 + 0.5) * I3 = 18 - 45

solving for I2

I2 = 14.2 A

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