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
11.A telescope has an objective of focal length 50cm and eye piece of focal length 5cm .the least distance of distinct vision is 25cm .the telescope is focussed for distinct vision on
![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.
![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/WDPW9wsZgVA/maxresdefault.jpg)
An astronomical telescope has an eyepiece of focal-length 5cm. If the angular magnification - YouTube
![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
![The focal length of objective and eye - piece of a telescope are 200 cm and 5 cm respectively. Final image is formed at least distance of distinct vision. The magnification of telescope is The focal length of objective and eye - piece of a telescope are 200 cm and 5 cm respectively. Final image is formed at least distance of distinct vision. The magnification of telescope is](https://dwes9vv9u0550.cloudfront.net/images/9766846/6f02fa67-031d-485c-bd79-f44de93d53d7.jpg)
The focal length of objective and eye - piece of a telescope are 200 cm and 5 cm respectively. Final image is formed at least distance of distinct vision. The magnification of telescope is
![An astronomical telescope has focal lengths 100 & 10 cm of objective and eyepiece lens respectively when final image is formed at least distance of distinct vision,magnification power of telescope will be, An astronomical telescope has focal lengths 100 & 10 cm of objective and eyepiece lens respectively when final image is formed at least distance of distinct vision,magnification power of telescope will be,](https://dwes9vv9u0550.cloudfront.net/images/4823878/3aafad27-930f-4fb8-b13a-2bd9bf998e5d.jpg)
An astronomical telescope has focal lengths 100 & 10 cm of objective and eyepiece lens respectively when final image is formed at least distance of distinct vision,magnification power of telescope will be,
![A telescope consists of two lenses of focal lengths 20 cm and 5 cm. Obtain its magnifying power when final image is (i) at infinity (ii) at 25 cm from the eye. A telescope consists of two lenses of focal lengths 20 cm and 5 cm. Obtain its magnifying power when final image is (i) at infinity (ii) at 25 cm from the eye.](https://d10lpgp6xz60nq.cloudfront.net/ss/web/343781.jpg)
A telescope consists of two lenses of focal lengths 20 cm and 5 cm. Obtain its magnifying power when final image is (i) at infinity (ii) at 25 cm from the eye.
![The focal lengths of objective and eye lens of an astronomical telescope are respectively 2 meter and 5 cm. Final image is formed at (i) least distance of distinct vision (ii) infinity.Magnifying The focal lengths of objective and eye lens of an astronomical telescope are respectively 2 meter and 5 cm. Final image is formed at (i) least distance of distinct vision (ii) infinity.Magnifying](https://toppr-doubts-media.s3.amazonaws.com/images/10135392/47f6ba9d-72f5-402e-b01a-83f269df47cf.jpg)
The focal lengths of objective and eye lens of an astronomical telescope are respectively 2 meter and 5 cm. Final image is formed at (i) least distance of distinct vision (ii) infinity.Magnifying
![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
![optics - How can I magnify an inifinity corrected image onto a camera surface? - Physics Stack Exchange optics - How can I magnify an inifinity corrected image onto a camera surface? - Physics Stack Exchange](https://i.stack.imgur.com/Qm6fv.png)
optics - How can I magnify an inifinity corrected image onto a camera surface? - Physics Stack Exchange
![Define magnifying power of a telescope. Write its expression. A small telescope has an objective - YouTube Define magnifying power of a telescope. Write its expression. A small telescope has an objective - YouTube](https://i.ytimg.com/vi/NU9j2vAZbxc/maxresdefault.jpg)
Define magnifying power of a telescope. Write its expression. A small telescope has an objective - YouTube
![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)