Multiple choice general knowledge science & technology

Nuclear sizes are expressed in a unit named

  1. Fermi

  2. angstrom

  3. newton

  4. tesla
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A Correct answer
Explanation

Nuclear sizes are extremely small (on the order of 10^-15 m). The fermi (fm) is the standard unit for nuclear dimensions - 1 fermi = 10^-15 meters. Angstrom (10^-10 m) is too large for nuclei, while newton and tesla measure force and magnetic field respectively.

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