Geometrical Optics PYQs - Last 5 Years
WB JEE / Physics / Optics / 10 recent questions
PhysicsOptics2022-2026
Practice 10 WB JEE Physics questions from Geometrical Optics. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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2022-2026
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Last 5 Years Geometrical Optics Questions
Showing 10 of 10 filtered questions.
1Geometrical Optics
A ray of light travelling in air is incident on one face of a parallel glass slab of thickness $t$ and refractive index $\mu$ at an angle of incidence $i$ ．Total time spent by the ray inside the slab is
MCQM+1 / -0.252026
2Geometrical Optics
An electromagnetic wave，whose wave normal makes an angle of $45^{\circ}$ with the vertical，is travelling in air and strikes a horizontal liquid surface．While travelling through the liquid，it gets deviated by $15^{\circ}$ ．If the speed of el...
MCQM+2 / -0.52026
3Geometrical Optics
A plano－convex lens fits exactly into a plano－concave lens．Their plane surfaces are parallel to each other．If lenses are made of different materials of refractive indices $\mu_1$ and $\mu_2$ and $R$ is the radius of curvature of the curved ...
MCQ+1 / -0.252026
4Geometrical Optics
A person has a minimum distance of distinct vision of 50 cm ．The power of lenses required to read a book at a distance of 25 cm is
MCQ+1 / -0.252026
5Geometrical Optics
Figure shows the graph of angle of deviation $\delta$ versus angle of incidence i for a light ray striking a prism. The prism angle is
MCQ+1 / -0.252025
6Geometrical Optics
Two convex lens \((\mathrm{L}_1\) and \(\mathrm{L}_2)\) of equal focal length \(\mathrm{f}\) are placed at a distance \(\frac{\mathrm{f}}{2}\) apart. An object is placed at a distance \(4 \mathrm{f}\) in the left of \(\mathrm{L_1}\) as show...
MCQ+1 / -0.252024
7Geometrical Optics
If \(\hat{n}_1, \hat{n}_2\) and \(\hat{\mathrm{t}}\) represent, unit vectors along the incident ray, reflected ray and normal to the surface respectively, then
MCQ+1 / -0.252024
8Geometrical Optics
When a convex lens is placed above an empty tank, the image of a mark at the bottom of the tank, which is 45 cm from the lens is formed 36 cm above the lens. When a liquid is poured in the tank to a depth of 40 cm, the distance of the image...
MCQ+2 / -0.52024
9Geometrical Optics
Three identical convex lenses each of focal length \(\mathrm{f}\) are placed in a straight line separated by a distance \(\mathrm{f}\) from each other. An object is located at f/2 in front of the leftmost lens. Then,
MCQ+1 / -0.252023
10Geometrical Optics
The human eye has an approximate angular resolution of \(\theta\) = 5.8 \(\times\) 10\(-\)4 rad and typical photo printer prints a minimum of 300 dpi (dots per inch, 1 inch = 2.54 cm). At what minimal distance d should a printed page be hel...
MCQ+1 / -0.252022