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    first of i put it in physics page cause i cant find engineering or electrical engineering.

    The question is http://prntscr.com/gxp9mm
    first circuit not the second one.

    this is what i done:


    is Rthev = 1.5 correct?
    and what is Vthev?
    how would you do it?

    btw the answer for current is 0.545A dont know how they got it.
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