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A coil of resistance 10 Ω …

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A coil of resistance 10 Ω and 1000 turns have the magnetic flux line of 5 . 5 × 10 - 4 W b . If the magnetic flux changed to 5 × 10 - 4 W b . in 0.1 sec, then the induced charge in coil is :-

    • Posted by Supriya Singh 7 years, 3 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Pooja Sarkar 7 years, 3 months ago

    E=d¢/dt=-1000(5×10^-4 - 5.5×10^-4)/0.1 =0.5V I=E/R=0.5/10 =0.05A I=dQ/dt dQ=Idt=0.05×0.1=0.005C

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