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 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
![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
![Show that the angular magnification of a simple magnifier glass of focal length f is approx M = 25/f when compared to an unaided viewing distance of 25 cm. | Homework.Study.com Show that the angular magnification of a simple magnifier glass of focal length f is approx M = 25/f when compared to an unaided viewing distance of 25 cm. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/capture9138965349464128492.jpg)
Show that the angular magnification of a simple magnifier glass of focal length f is approx M = 25/f when compared to an unaided viewing distance of 25 cm. | Homework.Study.com
![An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification in n... - YouTube An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification in n... - YouTube](https://i.ytimg.com/vi/FiwpZWPXNZU/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLCr18Urw2fS9dyQDswPnANo2Ui2HQ)
An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification in n... - YouTube
![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
![An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification - YouTube An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification - YouTube](https://i.ytimg.com/vi/TtJWbTYfRQY/maxresdefault.jpg)
An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification - YouTube
![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
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? -
![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)
optics - How can I magnify an infinity corrected image onto a camera surface? - Physics Stack Exchange
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
![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
![Magnifying Glass Angular magnification (m): 25 cm/f < m < 25cm/f + 1 relaxed eye, image at (normal) far point image at 25 cm (= normal near point) - ppt download Magnifying Glass Angular magnification (m): 25 cm/f < m < 25cm/f + 1 relaxed eye, image at (normal) far point image at 25 cm (= normal near point) - ppt download](https://slideplayer.com/slide/14321657/89/images/4/p2+%3D+L-q1+Eyepiece+Lens%3A+The+angular+magnification.+me+%3D+25+cm%2Ffe%2C+for+image+at+infinity.+%5BTo+obtain+this%2C+need+p2+%EF%82%BB+fe.%5D.jpg)