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OpenStudy (anonymous):

A positively charged rod is touched to the outside of a hollow spherical conductor of inner radius ra = 1.54 cm and outer radius rb = 1.99 cm, leaving a surface charge density σ = 2.74*10^-4 C/m2. Find the magnitude of the electric field for: 5.950 cm

OpenStudy (anonymous):

good luck

OpenStudy (anonymous):

wow thanks for explaining it to me :)!!!

OpenStudy (anonymous):

:)

OpenStudy (anonymous):

your welcome...

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