1.

Select the correct answer with respect to the given network:

A. \( - {I_1}{R_1} - {I_2}{R_2} - {I_3}{R_3} - {I_4}{R_4} + {E_2} + {E_1} = 0\)
B. \( - {I_1}{R_1} - {I_2}{R_2} - {I_3}{R_3} - {I_4}{R_4} - {E_2} - {E_1} = 0\)
C. \( - {I_1}{R_1} - {I_2}{R_2} + {I_3}{R_3} - {I_4}{R_4} - {E_2} + {E_1} = 0\)
D. \( - {I_1}{R_1} - {I_2}{R_2} - {I_3}{R_3} - {I_4}{R_4} = {E_2} + {E_1}\)
Answer» D. \( - {I_1}{R_1} - {I_2}{R_2} - {I_3}{R_3} - {I_4}{R_4} = {E_2} + {E_1}\)


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