In Gallilean telescope, if the powers of an objective and eye lens are respectively and , then for relaxed vision, the length and magnification will be |
|||||||
a) |
21.25 and 16 |
b) |
75 and 20 |
c) |
75 and 16 |
d) |
8.5 and 21.25 |
In Gallilean telescope, if the powers of an objective and eye lens are respectively and , then for relaxed vision, the length and magnification will be |
|||||||
a) |
21.25 and 16 |
b) |
75 and 20 |
c) |
75 and 16 |
d) |
8.5 and 21.25 |