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A charge q is placed at …

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A charge q is placed at the centre of the line joining two equal charges Q . Show that the system of three charges will be in euilibrium if q=-Q/4

    • Posted by Sandeep Vishwakarma 6 years, 9 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Gaurav Seth 6 years, 9 months ago

    <article data-post-id="17638" data-topic-id="12699" data-user-id="2" id="post_2">

    Suppose the three charges be placed as shown in the figure.

    As, the net force on q is zero, so it is already in equilibrium. For equilibrium of other two charges-, the net force on each charge must be zero.

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