Diameter of the objective lens of a telescope is 250 cm. For light of wavelength 600 nm. Coming from a distant object, the limit of resolution of the telescope is close to: |
|||
(a) |
1.5 10−7 rad |
(b) |
2.0 10−7 rad |
(c) |
3.0 10−7 rad |
(d) |
4.5 10−7 rad |
Diameter of the objective lens of a telescope is 250 cm. For light of wavelength 600 nm. Coming from a distant object, the limit of resolution of the telescope is close to: |
|||
(a) |
1.5 10−7 rad |
(b) |
2.0 10−7 rad |
(c) |
3.0 10−7 rad |
(d) |
4.5 10−7 rad |