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Home  >>  AIMS  >>  Class12  >>  Physics  >>  Electric Charges and Fields
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Two spheres of radii 10 cm 20 cm contain charges of $10 \;\mu C$ and $20 \;\mu\;C$ respectively. They are separated by a distance of 100 cm. Where will the field $\overrightarrow {E}$ be zero?

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$r= 0.414\;m$
Hence B is the correct answer.
answered May 29, 2014 by meena.p

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