The focal length of objective lens of a ...

The focal length of objective lens of a telescope is 30 cm and that of its eye lens is 3 cm. It is focussed on a scale 2 metres distant from it. The distance of objective lens from eye lens to see with relaxed eye is

A

33 cm

B

65.3 cm

C

38.3 cm

D

40.3 cm.

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