Question

Angular limit of resolution of a 10 cm diameter
telescope at a wavelength of 0.6 x 10-3 mm is
(1) 7.32 u rad
(2) 1.6 u rad
(3) 3.2 u rad
(4) 8.40 u rad​

Answer 1

Answer:

the answer is 7.32 u rad

Answer 2

Answer:

theta =0.61×f/r use this formula