An astronomical telescope arranged for normal adjustment has a magnification of 6.

An Astronomical Telescope Arranged For Normal Adjustment Has A Magnification Physics Question

An astronomical telescope arranged for normal adjustment has a magnification of 6. If the length of the telescope is 35 cm, then the focal lengths of objective and eye-piece rspectively, are

Options

(a) 30 cm, 5 cm
(b) 5 cm, 30 cm
(c) 40 cm, 5 cm
(d) 30 cm, 6 cm

Correct Answer:

30 cm, 5 cm

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Ray Optics (94)
Subject: Physics (2479)

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