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MMLU-Pro / 9134 / Find the fraction of 7.7-MeV alpha particles that is deflected at an angle of…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Find the fraction of 7.7-MeV alpha particles that is deflected at an angle of 90° or more from a gold foil of 10^-6 m thickness.

category

physics

options

  1. 5e-05
  2. 4e-05
  3. 7e-05
  4. 8e-05
  5. 9e-05
  6. 1e-04
  7. 3e-05
  8. 6e-05
  9. 1.5e-05
  10. 2e-05

src

theoremQA-Physics

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Source and history

Official source

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