Carbon-12 and Carbon-14 Atoms,(12 and 14 Atomic Mass Units,respectively)each Missing

question 9

Multiple Choice

Carbon-12 and Carbon-14 atoms,(12 and 14 atomic mass units,respectively) each missing one electron,so that they carry +1e electric charge,each are accelerated through the same electric potential and pass through a hole in a vertical lead plate into a region of uniform magnetic field,also oriented vertically.What is the ratio of the radii of curvature r₁₂/r₁₄ for these two atoms' paths?

• A)0.86
• B)0.93
• C)1.1
• D)1.2
• E)You would need to know the potential through which they were accelerated.

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