WBCS.LIVE practice question

Nuclear sizes are expressed in a unit named

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Fermi
  2. Angstrom
  3. Newton
  4. Tesla

Correct answer and explanation

Correct answer: Fermi

Explanation: āœ… Correct Answer: A) Fermi šŸ“š Explanation: The 'Fermi' (also known as the femtometer) is a unit of length used to measure extremely small distances at the subatomic level, such as the sizes of atomic nuclei. One fermi is equal to 10 to the power minus 15 meters. This unit was named in honor of the physicist Enrico Fermi, a pioneer in nuclear research. it is the standard scale used by scientists to describe the structure of an atom's core.