Solve for indicated variable? HELP!!!!!?

Solve the question for the indicated variable.

I=nE/nr+R ; solve for n.

Generally I am excellent on these problems but this one has me stumped. Please help!

1 Answer

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  • Kate
    Lv 6
    1 decade ago
    Favorite Answer

    l = nE/(nr+R)

    => lnr + lR = nE

    => n(E-lr) = IR

    => n = IR/(E-lr)

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