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## Numerical

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An object and a concave mirror of focal length $f=10 \mathrm{~cm}$ both move along the principal axis of the mirror with...
JEE Advanced 2022 Paper 2 Online
Consider a configuration of $n$ identical units, each consisting of three layers. The first layer is a column of air of ...
JEE Advanced 2022 Paper 2 Online
A rod of length $2 \mathrm{~cm}$ makes an angle $\frac{2 \pi}{3} \mathrm{rad}$ with the principal axis of a thin convex ...
JEE Advanced 2022 Paper 1 Online
A large square container with thin transparent vertical walls and filled with water (refractive index $${4 \over 3}$$) i...
JEE Advanced 2020 Paper 2 (Offline)
A monochromatic light is incident from air on a refracting surface of a prism of angle 75$$^\circ$$ and refractive inde...
JEE Advanced 2019 Paper 2 Offline
A planar structure of length L and width W is made of two different optical media of refractive indices n1 = 1.5 and n2 ...
JEE Advanced 2019 Paper 1 Offline
Sunlight of intensity $$1.3$$ $$kW\,{m^{ - 2}}$$ is incident normally on a thin convex lens of focal length $$20$$ cm. I...
JEE Advanced 2018 Paper 1 Offline
A monochromatic light is travelling in a medium of refractive index $$n=1.6.$$ It enters a stack of glass layers from th...
JEE Advanced 2017 Paper 1 Offline
A monochromatic beam of light is incident at 60$$^\circ$$ on one face of an equilateral prism of refractive index n and ...
JEE Advanced 2015 Paper 2 Offline
Consider a concave mirror and a convex lens (refractive index = 1.5) of focal length 10 cm each, separated by a distance...
JEE Advanced 2015 Paper 1 Offline
Water (with refractive index = 4/3) in a tank is 18 cm deep. Oil of refractive index 7/4 lies on water making a convex s...
IIT-JEE 2011 Paper 2 Offline
Image of an object approaching a convex mirror of radius of curvature 20 m along its optical axis is observed to move fr...
IIT-JEE 2010 Paper 2 Offline
A large glass slab ($$\mu$$ = 5/3) of thickness 8 cm is placed over a point source of light on a plane surface. It is se...
IIT-JEE 2010 Paper 2 Offline
The focal length of a thin biconvex lens is 20 cm. When an object is moved from a distance of 25 cm in front of it to 50...
IIT-JEE 2010 Paper 1 Offline

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List I contains four combinations of two lenses (1 and 2) whose focal lengths (in $\mathrm{cm}$ ) are indicated in the f...
JEE Advanced 2022 Paper 1 Online
An extended object is placed at point O, 10 cm in front of a convex lens L1 and a concave lens L2 is placed 10 cm behind...
JEE Advanced 2021 Paper 1 Offline
A wire is bent in the shape of a right angled triangle and is placed in front of a concave mirror of focal length $$f,$$...
JEE Advanced 2018 Paper 2 Offline
A small object is placed 50 cm to the left of a thin convex lens of focal length 30 cm. A convex spherical mirror of rad...
JEE Advanced 2016 Paper 2 Offline
A parallel beam of light is incident from air at an anglea on the side PQ of a right angled triangular prism of refra...
JEE Advanced 2016 Paper 1 Offline
Four combinations of two thin lenses are given in List I. The radius of curvature of all curved surfaces is r and the re...
JEE Advanced 2014 Paper 2 Offline
A point source S is placed at the bottom of a transparent block of height 10 mm and refractive index 2.72. It is immerse...
JEE Advanced 2014 Paper 2 Offline
A ray of light travelling in the direction $${1 \over 2}\left( {\widehat i + \sqrt 3 \widehat j} \right)$$ is incident o...
JEE Advanced 2013 Paper 1 Offline
A right-angled prism of refractive index $$\mu$$1 is placed in a rectangular block of refractive index $$\mu$$2, which i...
JEE Advanced 2013 Paper 2 Offline
The image of an object, formed by a plano-convex lens at a distance of 8 m behind the lens, is real and is one-third the...
JEE Advanced 2013 Paper 1 Offline
Choose the correct statement.
IIT-JEE 2012 Paper 2 Offline
For light incident from air on a meta-material, the appropriate ray diagram is
IIT-JEE 2012 Paper 2 Offline
A biconvex lens is formed with two planoconvex lenses as shown in the figure. Refractive index n of the first lens is 1....
IIT-JEE 2012 Paper 1 Offline
A biconvex lens of focal length 15 cm is in front of a plane mirror. The distance between the lens and the mirror is 10 ...
IIT-JEE 2010 Paper 2 Offline

## MCQ (More than One Correct Answer)

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Three plane mirrors form an equilateral triangle with each side of length $L$. There is a small hole at a distance $l>0$...
JEE Advanced 2022 Paper 1 Online
For a prism of prism angle $$\theta$$ = 60$$^\circ$$, the refractive indices of the left half and the right half are, re...
JEE Advanced 2021 Paper 2 Online
A wide slab consisting of two media of refractive indices n1 and n2 is placed in air as shown in the figure. A ray of li...
JEE Advanced 2021 Paper 1 Offline
A beaker of radius r is filled with water (refractive index $${4 \over 3}$$) up to a height H as shown in the figure on ...
JEE Advanced 2020 Paper 2 Offline
Three glass cylinders of equal height H = 30 cm and same refractive index n = 1.5 are placed on a horizontal surface as ...
JEE Advanced 2019 Paper 2 Offline
A thin convex lens is made of two materials with refractive indices n1 and n2, as shown in the figure. The radius of cur...
JEE Advanced 2019 Paper 1 Offline
For an isosceles prism of angle $$A$$ and refractive index $$\mu$$, it is found that the angle of minimum deviation $${... JEE Advanced 2017 Paper 1 Offline A transparent slab of thickness d has a refractive index n (z) that increases with z. Here, z is the vertical distance i... JEE Advanced 2016 Paper 1 Offline A plano-convex lens is made of material of refractive index n. When a small object is placed 30 cm away in front of the ... JEE Advanced 2016 Paper 1 Offline Light guidance in an optical fibre can be understood by considering a structure comprising of thin solid glass cylinder ... JEE Advanced 2015 Paper 2 Offline Light guidance in an optical fibre can be understood by considering a structure comprising of thin solid glass cylinder ... JEE Advanced 2015 Paper 2 Offline Two identical glass rods S1 and S2 (refractive index = 1.5) have one convex end of radius of curvature 10 cm. They are p... JEE Advanced 2015 Paper 1 Offline A transparent thin film of uniform thickness and refractive index n1 = 1.4 is coated on the convex spherical surface of... JEE Advanced 2014 Paper 1 Offline A ray OP of monochromatic light is incident on the face AB of prism ABCD near vertex B at an incident angle of 60$$^\cir...
IIT-JEE 2010 Paper 1 Offline

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