The focal length of objective and eye lens of an astronomical telescope are respectively 2 m and 5 cm. Final image is format at (1) least distance of distinct vision (2) infinity. Magnifying powers in two cases will be |
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a) |
b) |
c) |
d) |

The focal length of objective and eye lens of an astronomical telescope are respectively 2 m and 5 cm. Final image is format at (1) least distance of distinct vision (2) infinity. Magnifying powers in two cases will be |
|||||||

a) |
b) |
c) |
d) |

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