Constants A gold nucleus has a radius of 7.3 x 10 15 m and a charge of +79e. Part A Through what voltage must an c-particle, with its charge of +2e, be accelerated so that it has just enough energy to reach a distance of 2.3x10-14 m from the surface of a gold nucleus? (Assume the gold nucleus remains stationary and can be treated as a point charge.) Express your answer with the appropriate units. HA

University Physics Volume 2
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Chapter6: Gauss's Law
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Problem 86AP: Two non-conducting spheres of radii R1 and R2 are uniformly charged with charge densities p1 and p2...
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Constants
15
A gold nucleus has a radius of 7.3 x 10 m and
a charge of +79e.
Part A
Through what voltage must an a-particle, with its charge of +2e, be accelerated so that it has just enough
energy to reach a distance of 2.3x10-14 m from the surface of a gold nucleus? (Assume the gold nucleus
remains stationary and can be treated as a point charge.)
Express your answer with the appropriate units.
HA
Value
Units
V =
Transcribed Image Text:Constants 15 A gold nucleus has a radius of 7.3 x 10 m and a charge of +79e. Part A Through what voltage must an a-particle, with its charge of +2e, be accelerated so that it has just enough energy to reach a distance of 2.3x10-14 m from the surface of a gold nucleus? (Assume the gold nucleus remains stationary and can be treated as a point charge.) Express your answer with the appropriate units. HA Value Units V =
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