Please and 3,4,5 fast it’s urgent
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sorry I can't understand it correctly
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The density of charge at P on the conductor
is sigma . The resultant electric field near P will
[n = unit normal vector at point P.r. =
vector along OP] where K= 1/4π€
A cylindrical vessel having its height equal to its diameter is filled with liquid and moved horizontally at acceleration equal to acceleration due to gravity. The ratio of the liquid left in the vessel to the liquid at static equilibrium condition is:
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