The focal lengths of the objective and of the eye-piece of a compound microscope are fo and fe respectively. If L is the tube length and D, the least distance of distinct vision, then its angular magnification, when the image is formed at infinity, is - VgyanHub

Question:

The focal lengths of the objective and of the eye-piece of a compound microscope are fo and fe respectively. If L is the tube length and D, the least distance of distinct vision, then its angular magnification, when the image is formed at infinity, is

Options :

(a) (1-L/fo)(D/fe)
(b) (1+L/fo)(D/fe)
(c) L/fo(1-D/fe)
(d) L/fo(1+D/fe)
(e) L/fo(D/fe)

Answer :

(e) L/f_o(D/f_e)

Answer Steps :

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