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Two positively charged particles each having charge Q and are d distance apart. A third charge is introduced in midway on the line joining the two. -

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Question

Two positively charged particles each having charge Q and are d distance apart. A third charge is introduced in midway on the line joining the two. Find nature and magnitude of third charge, so that the system is in equilibrium ______.

Options

  • q = `(-"Q")/4`

  • q = `"Q"/4`

  • q = `(3"Q")/4`

  • q = `-(3"Q")/4`

MCQ
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Solution

Two positively charged particles each having charge Q and are d distance apart. A third charge is introduced in midway on the line joining the two. Find nature and magnitude of third charge, so that the system is in equilibrium `underlinebb("q"=(-"Q")/4)`.

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Faraday's Laws of Electromagnetic Induction
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