Question Detail
Question
In the formula for the resolving power of a telescope, RP = 1.22λ/D, what does 'D' represent?
Correct Answer
Option B is the correct answer.
Detailed Explanation
The document specifies: 'where λ=wavelength of light, and D=diameter of mirror (objective)'.
Hint
The 'D' in this context is a physical dimension of the telescope's main light-gathering component.