A point object is placed at a distance of \( 25 \mathrm{~cm} \) from a convex lens of focal leng...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=2i_OFCEAzoY


Duration: 4:31
2 views
0

A point object is placed at a distance of \( 25 \mathrm{~cm} \) from a convex lens of focal length \( 20 \mathrm{~cm} \). If a glass slab of thickness \( t \) and refractive index \( 1.5 \) is inserted between the lens and object. The image is formed at
P infinity. Find the thickness \( t \) ?

W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-12-13A point source of light is kept at a distance of \( 15 \mathrm{~cm} \) from a converging lens, o...
2022-12-13Q charge is uniformly distributed over the same surface of a right circular cone of semi-vertica...
2022-12-13Amongst the following, the most stable complex is : (a) \( \left[\mathrm{Co}\left(\mathrm{H}_{2}...
2022-12-13An insect at point 'P' sees its two images in the water mirror system as shown in the figure. On...
2022-12-13A meniscus lens is made of a material of refractive index \( \mu_{2} \). Both its surfaces have ...
2022-12-13A circular loop of radius \( \mathrm{R} \) is bent along a diameter and given a shape as shown i...
2022-12-13Which of the following is correctly matched? (a) \( \left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4...
2022-12-13A point object is moving with a speed of \( 5 \mathrm{~m} / \mathrm{s} \) infront of a mirror mo...
2022-12-13A proton beam passes without deviation through a region of space where there are uniform transve...
2022-12-13In \( \mathrm{Na}_{2}\left[\mathrm{Fe}(\mathrm{CN})_{5} \mathrm{NO}\right] \), sodium nitropruss...
2022-12-13A point object is placed at a distance of \( 25 \mathrm{~cm} \) from a convex lens of focal leng...
2022-12-13The magnitude of crystal field stabilisation energy in octahedral field depends on : (I) the nat...
2022-12-13For which of the following types of ions is the number of unpaired electrons in octahedral compl...
2022-12-13The crystal field stabilisation energy of \( \left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\r...
2022-12-13A point object is placed \( 33 \mathrm{~cm} \) from a convex mirror of curvature radius \( =40 \...
2022-12-13A concave mirror of focal length \( 20 \mathrm{~cm} \) is cut into two parts from the middle and...
2022-12-13Figure shows the path of a light beam in an isosceles prism with apex angle \( \delta=60^{\circ}...
2022-12-13An thin glass prism \( (\mu=1.5) \) has one of its equal faces coated with silver. A ray is norm...
2022-12-13Which of the following is true about the complex \( \left[\mathrm{PtCl}_{2}\left(\mathrm{H}_{2} ...
2022-12-13An electron gun \( \mathrm{G} \) emits electron of energy \( 2 \mathrm{kev} \) traveling in the ...
2022-12-13In the complex \( \mathrm{K}_{2} \mathrm{Fe}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right] \) : (a) b...


Tags:
pw