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MMLU-Pro / 4177 / The positron has charge +e and mass equal to the electron mass. Calculate in…

Problem

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

question

The positron has charge +e+e and mass equal to the electron mass. Calculate in electronvolts the ground-state energy of positronium-an "atom" that consists of a positron and an electron.
Plain-text mathematical notation (without MathML)
The positron has charge +e and mass equal to the electron mass. Calculate in electronvolts the ground-state energy of positronium-an "atom" that consists of a positron and an electron.
Original LaTeX notation
The positron has charge $+e$ and mass equal to the electron mass. Calculate in electronvolts the ground-state energy of positronium-an "atom" that consists of a positron and an electron.

category

chemistry

options

  1. -10.0$\mathrm{eV}$
  2. -6.8$\mathrm{eV}$
  3. -5.4$\mathrm{eV}$
  4. -11.0 eV
  5. -4.1 eV
  6. -13.6 eV
  7. -3.4 eV
  8. -9.4 eV
  9. -7.2 eV
  10. -8.2$\mathrm{eV}$

src

scibench-quan

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Source and history

upstream_id / Original problem ID
4177
task_id
a8f457f9-78a7-5a5a-ab85-ed5b455895f1
task_key
default--test--4177
task_revision_id
1
config / split
default / test

Official source

initial import