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Two point charges having equal charges …

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Two point charges having equal charges separated by 1m distance experience a force of 8N what will be the force experienced by them if they are held in water at some distance?(kwater = 80)

    • Posted by Nitya Chander 7 years, 10 months ago

    CBSE > Class 12 > Physics
    • 3 answers

    Vineet Gupta 7 years, 10 months ago

    As f = q^2/4π€°r^2 thus f is inversely proportional to €° thus new force = old force / 80 I.e and is 1/10 N

    0Thank You

    Shambhavi Singh 7 years, 10 months ago

    F air/F medium = K........... ........8/F medium = 80.....................F medium= 8/80.........hence f medium = 1/10 N .here medium is water.

    0Thank You

    Shambhavi Singh 7 years, 10 months ago

    Answer will be 1/10 N

    0Thank You

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