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A charged spherical conductor has surface …

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A charged spherical conductor has surface charge density of 0.076/cm².When the charge is increased by 4.4 C, the surface charge density changes by 0.084 C/cm².Find the initial charge and capictance of the spherical conductor

    • Posted by Neeraj Rawat 4 years, 2 months ago

    CBSE > Class 12 > Physics
    • 3 answers

    Premnath Arora 4 years, 2 months ago

    4π/2r

    0Thank You

    Aseem Mahajan 4 years, 2 months ago

    0.084 = 4.4/$$4\pi r^2$$
    $$4\pi r^2$$ = 4.4/0.084
    Initial charge = 0.076 × $$4 \pi r^2$$
    R = 2.04 cm
    Initial charge = 0.076 × 4.4/0.084 = 3.98 C
    Capacitance = $$4 \pi \epsilon_0 r$$ = 2.26 × 10-14 F

    0Thank You

    Harsh Shandilya 4 years, 2 months ago

    Capictance is same before and after ....... ........... .......... Intial charge is 21.02

    0Thank You

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