Answer to Question #316476 in Electric Circuits for Ivo

Electric Circuits

Question #316476

What resistance must be connected in parallel to 60 Ω resistor to

reduce the combined resistance of 15 Ω?

Expert's answer

Answer

Let this resistance R

15(R+60) =60R

15R+900=60R

45R=900

R=20"\\Omega"

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