An astronomical telescope has a large aperture to
Practice this Ray Optics and Optical Instruments question from Engineering Entrance Exam.
Question Details
Physics
Ray Optics and Optical Instruments
Engineering Entrance Exam
Question
An astronomical telescope has a large aperture to
Solution
The aperture of objective lens of Astronomical telescope is large to get better resolution. Since resolution of telescope power is \(R = \frac{D}{{1.22\lambda }}\), where D is the diameter of the objective lens of Telescope.