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An unknown point charge is surrounded by a concentric thin non-conducting shell,
which is also charged, at a distance A from the charge. The flux graph with
increasing distance from the centre is shown. The value of ₁ = (8.00x10^3)
N.m²/C. What is the value of the net charge, in coulombs?
A
Þ N.m²/C
Φ1
0
A
r

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