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jincy34
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Homework Statement
What is the net electric flux through the the torus if a=-6 nC and b=60 nC ?
Homework Equations
Electric flux=Qin/E
The Attempt at a Solution
I solved with Qin being 6*10^-9 C as it is the charge inside and E0=8.85*10^-12. I got 678 for electric flux. But it is wrong.
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