Physics · PYQ NEET UG 2020

Assume that light of wavelength \( 600\text{ nm} \) is coming from a star. The limit of resolution of telescope whose objective has a diameter of \( 2\text{ m} \) is

1. A
   \( 1.83 \times 10^{-7}\text{ rad} \)
2. B
   \( 7.32 \times 10^{-7}\text{ rad} \)
3. C
   \( 6.00 \times 10^{-7}\text{ rad} \)
4. D
   \( 3.66 \times 10^{-7}\text{ rad} \)