An astronomical telescope has an angular magnification of
magnitude 5 for distant objects. The separation between
the objective and the eye-piece is 36 cms and the final image
is formed at infinity. The focal length f₀ of the objective and
fₑ of the eye piece are
(a) f₀ = 45 cm and f₂ = –9 cm
(b) f₀ = 50 cm and fₑ = 10 cm
(c) f₀ = 7.2 cm and fₑ = 5 cm
(d) f₀ = 30 cm and fₑ = 6 cm
Answers
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Answer:
c.is the right answer
Explanation:
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