An astronomical telescope has an objective of focal length 200 cm and an eye piece of focal length 10 cm. An observer adjusts the distance of the eye piece from the objective
![An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification in normal adjustment is 10, when final image is at least distance of distinct vision (25cm) from eye piece, An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification in normal adjustment is 10, when final image is at least distance of distinct vision (25cm) from eye piece,](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/644537084_web.png)
An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification in normal adjustment is 10, when final image is at least distance of distinct vision (25cm) from eye piece,
![Define magnifying power of a telescope. Write its expression.A small telescope has an objective lens of focal length 150 cm and an eye piece of focal length 5 cm . If this Define magnifying power of a telescope. Write its expression.A small telescope has an objective lens of focal length 150 cm and an eye piece of focal length 5 cm . If this](https://i.ytimg.com/vi/hvj6iAG9KBo/maxresdefault.jpg)
Define magnifying power of a telescope. Write its expression.A small telescope has an objective lens of focal length 150 cm and an eye piece of focal length 5 cm . If this
A microscope has an objective of focal length 1.5 cm and eye piece of focal length 2.5 cm . If the distance between objective and eye - piece is 25 cm .
![A person with a normal near point (25cm) using a compound microscope with objective of focal length 8.0 mm and an eyepiece of focal length 2.5cm can bring an object placed at A person with a normal near point (25cm) using a compound microscope with objective of focal length 8.0 mm and an eyepiece of focal length 2.5cm can bring an object placed at](https://static.insightsonindia.in/ncertusercontent/solutions/?domain=gF&l=PROJ11653/1515145636031646.png)
A person with a normal near point (25cm) using a compound microscope with objective of focal length 8.0 mm and an eyepiece of focal length 2.5cm can bring an object placed at
![a telescope has an objective lens of focal length 50cm and an eye piece of focal length 5 CM. the telescope - Brainly.in a telescope has an objective lens of focal length 50cm and an eye piece of focal length 5 CM. the telescope - Brainly.in](https://hi-static.z-dn.net/files/d07/de90ececb9a0970cfbc9d31e210dc1af.jpg)
a telescope has an objective lens of focal length 50cm and an eye piece of focal length 5 CM. the telescope - Brainly.in
![Practical physics. ^25cmFig. 432. The magnifying power of a telescope objective is F/25 may be viewed by the unaided eye at a distance of 25 cm. (Fig. 432).The focal length of Practical physics. ^25cmFig. 432. The magnifying power of a telescope objective is F/25 may be viewed by the unaided eye at a distance of 25 cm. (Fig. 432).The focal length of](https://c8.alamy.com/comp/2AFHH7J/practical-physics-25cmfig-432-the-magnifying-power-of-a-telescope-objective-is-f25-may-be-viewed-by-the-unaided-eye-at-a-distance-of-25-cm-fig-432the-focal-length-of-the-objective-is-usually-very-much-longer-than-25-cmabout-2000-cm-in-the-case-of-the-great-yerkes-telescope-shown-oppositep-365-so-that-the-visual-angle-peq-is-increased-by-means-of-theobjective-alone-the-increase-being-f2j-that-is-in-direct-proportionto-its-focal-length-in-practice-however-the-image-is-not-viewed-with-the-unaided-eyebut-with-a-simple-magnifying-glass-called-an-eijepiece-fig-433-plac-2AFHH7J.jpg)
Practical physics. ^25cmFig. 432. The magnifying power of a telescope objective is F/25 may be viewed by the unaided eye at a distance of 25 cm. (Fig. 432).The focal length of
![SOLVED: QUESTION 37 A telescope is constructed with two lenses separated by distance of 25 cm The focal length of the objective is 20 cm. The focal length of the eyepiece is SOLVED: QUESTION 37 A telescope is constructed with two lenses separated by distance of 25 cm The focal length of the objective is 20 cm. The focal length of the eyepiece is](https://cdn.numerade.com/ask_images/299bdc9aaef24807bc3e9395be36e8c7.jpg)
SOLVED: QUESTION 37 A telescope is constructed with two lenses separated by distance of 25 cm The focal length of the objective is 20 cm. The focal length of the eyepiece is
The magnifying power of a telescope is 9. When it adjusted for parallel rays, the distance between the eyepiece and objective lens is 20cm. What is the focal length of both lenses? -
![A telescope has an objective of focal length 50 cm and an eye-piece of focal length 5 cm. The least distance of distinct vision is 25 cm. The telescope is focused for A telescope has an objective of focal length 50 cm and an eye-piece of focal length 5 cm. The least distance of distinct vision is 25 cm. The telescope is focused for](https://d10lpgp6xz60nq.cloudfront.net/ss/web/716483.jpg)
A telescope has an objective of focal length 50 cm and an eye-piece of focal length 5 cm. The least distance of distinct vision is 25 cm. The telescope is focused for
![A small telescope has an objective lens of focal length 144 cm and an eyepiece of focal length 6.0 cm. What is the magnifying power of the telescope? What is the separation A small telescope has an objective lens of focal length 144 cm and an eyepiece of focal length 6.0 cm. What is the magnifying power of the telescope? What is the separation](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1531514/original_9.png)
A small telescope has an objective lens of focal length 144 cm and an eyepiece of focal length 6.0 cm. What is the magnifying power of the telescope? What is the separation
![optics - How can I magnify an infinity corrected image onto a camera surface? - Physics Stack Exchange optics - How can I magnify an infinity corrected image onto a camera surface? - Physics Stack Exchange](https://i.stack.imgur.com/Qm6fv.png)