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Posted by on Monday, September 10, 2007 at 11:12pm.

Please help!!!!!

What resistance must be placed in parallel with a 152 ohm resistor to make the equivalent resistance 111 ohm?

  • Physics - , Tuesday, September 11, 2007 at 12:33am

    1/R = (1/R1) + (1/R2)
    Plug in R1 = 152 ohms.
    Plug in R = 111 ohms.
    Solve for R2.
    Post your work if you get stuck.

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