physics

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(a) What is the resistance of a 120 , a 2.50 k, and a 4.00 k resistor connected in series?

(b) What is the resistance if they are connected in parallel?

  • physics -

    a. add them
    b. use the formula:

    1/Rt= 1/R1 + 1/R2 + 1/R3

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