Nikihi posted an Question
February 14, 2021 • 05:49 am 30 points
  • IIT JAM
  • Physics (PH)

Small doubt

What is the way to deal with "infinite" here in the first pic for that circuit diagram !!!!

1 Answer(s) Answer Now
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  • comment-profile-img>
    Danush kumar s s

    yes .. it won't affect the calculation... even u remove that infinity resistor it will give the same 20 ohm resistance value

  • Mahak best-answer

    ans should be 20 not 1 .. see attached

    cropped3610837747928892294.jpg
    eduncle-logo-app

    Are you sure !!! because in book it is saying that infinite will not affect the calculations

    eduncle-logo-app

    once send me book picture

    eduncle-logo-app

    Sure have look

    eduncle-logo-app

    infinite resistance here means open circuit basically

    eduncle-logo-app

    so ans should be 20 only because than infinity will have any effect

    eduncle-logo-app

    the solution given is wrong

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