26.23. In the circuit shown in Fig. E26.23 find (a) the current in re- sistor R; (b) the resistance R; (c) the unknown emf E. (d) If the circuit is broken at point x, what is the current in resistor R? Figure E26.23 28.0 V R 4,00 A * 6.00 Ω 6.00 A 3.00 Ω 26.25. In the circuit shown in Fig. E26.25, find (a) the current in the 3.00 resistor; (b) the unknown emfs &₁ and E2; (c) the resistance R. Note that three currents are given. Figure E26.25 2,00 A R : 6.00 Ω 15.00 A 4.00 ΩΣ 3.00 A H E w 53.00 Ω

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Chapter1: Units, Trigonometry. And Vectors
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26.23. In the circuit shown in Fig. E26.23 find (a) the current in re-
sistor R; (b) the resistance R; (c) the unknown emf E. (d) If the circuit is
broken at point x, what is the current in resistor R?
Figure E26.23
28.0 V
R
E
4.00 A
-
ww
x
6.00 Ω
6.00 A
3.00 Ω
26.25 In the circuit shown in Fig. E26.25, find (a) the current in the
3.00 resistor; (b) the unknown emfs &₁ and E2; (c) the resistance R.
Note that three currents are given.
Figure E26.25
2,00 A
R
www
6.00 Ω
15.00 A
4.00 ΩΣ
3.00 A
• 3.00 Ω
Transcribed Image Text:26.23. In the circuit shown in Fig. E26.23 find (a) the current in re- sistor R; (b) the resistance R; (c) the unknown emf E. (d) If the circuit is broken at point x, what is the current in resistor R? Figure E26.23 28.0 V R E 4.00 A - ww x 6.00 Ω 6.00 A 3.00 Ω 26.25 In the circuit shown in Fig. E26.25, find (a) the current in the 3.00 resistor; (b) the unknown emfs &₁ and E2; (c) the resistance R. Note that three currents are given. Figure E26.25 2,00 A R www 6.00 Ω 15.00 A 4.00 ΩΣ 3.00 A • 3.00 Ω
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