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A small non conducting ball of mass m = mg and chrge q = 2/100000000 C hangs from na insulating thread that makes an angle Q = 30 degree with vertical uniformly charged non conducting sheet . Calculate surface charge density of the sheet ?

NAKUUL MARWAH , 14 Years ago
Grade 12
anser 1 Answers
Chetan Mandayam Nayakar

Last Activity: 13 Years ago

force on ball due to charge on sheet=mgsin30=qσ∫(2pi*r/(r^2 +d^2)) dr from r=0 to infinity, where d is the distance from the ball to the sheet

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