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Two point charges having equal charges …

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Two point charges having equal charges separated by distance experience a force of 8 N. What will be the force experienced by them, if they are held in water, at the same distance? (K-80) (1)

    • Posted by Priyanshi Rana 2 years, 2 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Aseem Mahajan 2 years, 2 months ago

    <font face ="Times New Roman">Charge on both = q
    Distance = r
    $$F_a = 8 = \dfrac{k_aq^2}{r^2}$$
    $$F_w = \dfrac{k_wq^2}{r^2}$$
    Divide and solve

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