The focal length of objective and eye le...

The focal length of objective and eye lens of a astronomical telescope are respectively `2m` and `5 cm` . Final image is formed at `(i)` least distance of distinct vision `(ii)` infinity. The magnifying power in both cases will be

`– 48, – 40`

`– 40, – 48`

`– 40, 48`

`– 48, 40 `

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