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Please answer both parts of the question. (A and B). Thank you! (14%) Problem 5:

ID: 1778469 • Letter: P

Question

Please answer both parts of the question. (A and B). Thank you!

(14%) Problem 5: A current of 1= 3.1 A passes through the circuit shown, where R =31 3R 5R 6R 5R 0R ©theexpertta.com × 50% Part (a) In terms of R, 1, and numeric values, write an expression for the voltage of the source, V Grade Summary Deductions Potential V-1.61 4% 96% 7 89HOME Submissions Attempts remaining: 9 (4% per attempt) detailed view 1|2|3| 4% 0 END BACKSPACEDEL CLEAR Submit Hint I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 5% deduction per feedback - 50% Part (b) What is the voltage, Vin volts?

Explanation / Answer

5R and 10R are in series so equivlent resistance =15R

6R,2R,7R are parallel so equivalent resistance

1/Req= 1/6R+1/2R+1/7R

Req=1.24ROhm

1.24 and 15R are parallel so 1/Req=1/1.24R+1/15R

Req=1.145R

1.145R,3R,5R are in series so Req=9.15R

9.15R and 2Rare parallel

Req=1.64 R

V = 1.64RI

V=1.64×31×3.1=157.73V