A giant refracting telescope at an observatory has an objective lens of focal length 15…
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
A giant refracting telescope at an observatory has an objective lens of focal length 15 m. If an eye piece of focal length 1.0 cm is used, what is the angular magnification of the telescope?
- 1000
- 1500
- 2000
- 3000
Answer
(B) 1500
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