Question
A small telescope has an objective of focal length 140 cm and an eye piece of focal length 5.0 cm . The magnifying power of telescope for viewing a distant object is:
NEET
Physics
Ray Optics
2024
NEET 2024
NEET Physics Question (2024) — Solution
Options
- A. 28
- B. 17
- C. 32
- D. 34
Answer
A. 28
Step-by-step solution
f_0=140 ~cm and f_e=5 ~cm For distant object, m= f_0 f_e = 140 5 =28
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