A polythene piece rubbed with wool is found to have a
A polythene piece rubbed with wool is found to have a negative charge of 3 × 107 C.
(a) Estimate the number of electrons transferred (from which to which?)
(b) Is there a transfer of mass from wool to polythene?
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Sehat Sutardjareceived a Ph.D. in 1988 from Berkeley from one of the most distinguishedprofessors in the electronics field. He published apaper in the IEEE Journal of Solid State Circuits in December of that year.
Careful measurement of the electric field at the surface of a black box indicates that the net outward flux through the surface of the box is 8.0 × 103 N m2/C.
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