A large, metallic, spherical shell has no net charge. It is supported on an insulating stand and has a small hole at the top. A small tack with charge Q is lowered on a silk thread through the hole into the interior of the shell. What is the charge on the inner surface of the shell now?
1.Q
2.Q/2
3.0
4.-Q/2
5.-Q
3
Physics & Space Science
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The isotope 64Zn has a nuclear radius of 4.8 × 10^-15 m. Approximately what is the nuclear radius of the isotope 125Te?
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Rocks formed by changes in structure or mineral content while remaining in the solid phase are classified as ______________
Fill in the blank(s) with correct word
Physics & Space Science