NEET2007PhysicsRay OpticsActual
The angular resolution of a 10 cm diameter telescope at a wavelength of 5000 Å is of the order of
Options
- A10^6 rad
- B10⁻² rad
- C10⁻⁴ rad
- D10⁻⁶ rad
Correct answer
D. 10⁻⁶ rad
Step-by-step solution
Angular resolution = 1.22 d aligned & = 1.22 5000 10⁻¹⁰ 10 10⁻² & =6.1 10⁻⁶ & 10⁻⁶ rad aligned