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14. Calculate the supply voltage and the current through R21 if the current through R20 is 2A. ??? V+ R19 10 ohms R21 10 ohms

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د ، Anmoer R19 10.12 R82 3or i, R2) 102 siz R 20 3o0 1012 R21 R25 R21 R25 R20 2 20 => 2 - iu 5D ... i il 5 A.Now; R82 į☺ x R 82 T R19 4 [CR21 + R25) 11 R20] 4 parallel ci 30 204 30 30 + 10 P i 30 52 ... ia &-66 A. 52 x 8 30 6Equivalent resistance R = R 82 [R19 +{CR21 + R25)!1 R20}] 20 x 30 30 11 [ ] 10 f 50 30 x 22 30 11 [10712] 30 722 z 12.692

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