![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
![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:A reflecting telescope is built with a 20 -cm-diameter mirror having a 1.00 m focal length. It is used with a 10 ×eyepiece. What are (a) the magnification and (b) the f - SOLVED:A reflecting telescope is built with a 20 -cm-diameter mirror having a 1.00 m focal length. It is used with a 10 ×eyepiece. What are (a) the magnification and (b) the f -](https://cdn.numerade.com/previews/26cc6fee-ef9f-449b-9d45-a7462a545039_large.jpg)
SOLVED:A reflecting telescope is built with a 20 -cm-diameter mirror having a 1.00 m focal length. It is used with a 10 ×eyepiece. What are (a) the magnification and (b) the f -
![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 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
![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 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 .
![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
![A compound microscope uses an objective lens of focal length 4 cm and eyepiece lens of focal length 10 cm . An object is placed at 6 cm from the objective lens. A compound microscope uses an objective lens of focal length 4 cm and eyepiece lens of focal length 10 cm . An object is placed at 6 cm from the objective lens.](https://haygot.s3.amazonaws.com/questions/1680735_1591611_ans_d7c08a617cec4f7fb63fdfb24a7231d0.jpg)
A compound microscope uses an objective lens of focal length 4 cm and eyepiece lens of focal length 10 cm . An object is placed at 6 cm from the objective lens.
![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
![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,
What is the reason why telescopes with equal diameters for lenses and focal lengths do not have magnification? - Quora
![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
![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
![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)