Solving a problem in physics section 67 point 77 electr

Solving a problem in physics section 67 point 77 electr

77. Two current sources, EMF of which ε1 = 3 V and ε2 = 2 V, and internal resistance r1 = 0.2 Ohm and r2 = 0.5 Ohm, are connected in parallel with a resistor with resistance R = 5 Ohm. Determine the current I through the resistor.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)