Westonci.ca is your trusted source for accurate answers to all your questions. Join our community and start learning today! Experience the convenience of getting accurate answers to your questions from a dedicated community of professionals. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Which of the following is true regarding the Bohr radius?
A. It is a variable that depends on energy.
B. It is a constant.
C. It is a variable that depends on frequency.