problem26_79

problem26_79 - 26.79: a) I 90V 0.111 A. (224 589 ) V224...

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26.79: a) A. 111 . 0 ) 589 224 ( 90 = + = V I V. 4 . 65 ) 589 )( A 111 . 0 ( . V 9 . 24 ) 224 )( A 111 . 0 ( 589 224 = = = = V V b) - - = + + = 589 224 1 224 1 1 and ) ( 589 V 90 IR V I V R ε ( 29 1 224 1 1 589 ) 589 )( V 90 ( V 90 V 8 . 23 - + + - = V R . 3874 8 . 211 224 1 1 1 = = + - V V R R c) If the voltmeter is connected over the - 589 resistor, then: . V 4 . 62 ) 589 )( A 106 . 0 ( A 106 . 0 ) 1 ( A 122 . 0 589 3874 also A 122 . 0 735 V 90 735 589 1 3874 1 224 589 589 3875 589 589 589 589 1 eq = = = = + = = + = = = =
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