Multiple choice general knowledge science & technology

What is the value of Bohr's radius?

  1. 0.51 angstroms

  2. 0.52 angstroms

  3. 0.53 angstroms

  4. 0.54 angstroms
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bohr's radius (a₀) is the most probable distance between the nucleus and electron in a hydrogen atom in its ground state. Its value is approximately 0.529 angstroms or 52.9 picometers.

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