Description
📌 Ray Optics | JEE Main 2025 Solutions | Jan Session (All Shifts)
🔍 Why Watch This Video?
Struggling with Ray Optics questions in JEE Main 2025? This video provides step-by-step solutions with easy explanations, shortcut tricks, and expert tips to help you master the topic. If you want to boost your accuracy and speed in JEE Physics, this video is a must-watch!
🚀 What You’ll Learn:
✅ Reflection of light at spherical surfaces
✅ Refraction of light at plane and spherical surfaces
✅ Total Internal Reflection
✅ Lens Maker Formula
✅ Power of a Lens
✅ Deviation due to a Prism
✅ Solving JEE-Level Problems with Smart Techniques
🎯 Who is this for?
✔ JEE Main, NEET & JEE Advanced 2025 Aspirants
✔ Class 12 CBSE, ICSE & State Board Students
✔ Anyone struggling with Wave Optics concepts
⏳ Timestamps:
00:00 - Analysis
05:32 - Paper 1 Given is a thin convex lens of glass (refractive index) and each side having radius of curvature R. One side is polished for complete ...
14:42 - Paper 1 In the diagram given below, there are three lenses formed. Considering negligible thickness of each of them as compared to ...
23:59 - Paper 1 The driver sitting inside a parked car is watching vehicles approaching from behind with the help of his side view mirror, which is a ...
41:21 - Paper 2 A symmetric thin biconvex lens is cut into four equal parts by two planes AB and CD as shown in figure. If the power of original ...
46:28 - Paper 3 A spherical surface of radius of curvature R, separates air from glass (refractive index = 1.5). The centre of curvature is in the ...
50:47 - Paper 3 What is the lateral shift of a ray refracted through a parallel-sided glass slab of thickness ‘h’ in terms of the angle of incidence ‘i’ ...
56:31 - Paper 3 Given a thin convex lens, kept in a liquid having radii of curvature |R1| and |R2|. Its second surface is silver polished. Where ...
01:06:25 - Paper 4 The refractive index of the material of a glass prism is root 3 . The angle of minimum deviation is equal to the angle of the ...
01:08:53 - Paper 4 A concave mirror of focal length f in air is dipped in a liquid of refractive index. Its focal length in the liquid will be ...
01:09:48 - Paper 5 A thin plano convex lens made of glass of refractive index 1.5 is immersed in a liquid of refractive index 1.2 ...
01:17:19 - Paper 5 What is the relative decrease in focal length of a lens for an increase in optical power by 0.1 D from 2.5 D ? ['D' stands for dioptre] ...
01:22:10 - Paper 5 A plano-convex lens having radius of curvature of first surface 2 cm exhibits focal length of f1 in air. Another plano-convex ...
01:27:48 - Paper 6 A photograph of a landscape is captured by a drone camera at a height of 18 km. The size of the camera film is 2 cm ...
01:32:43 - Paper 7 A hemispherical vessel is completely filled with a liquid of refractive index. A small coin is kept at the lowest point (O) of the ...
01:38:15 - Paper 7 A thin prism P1 with angle 4° made of glass having refractive index 1.54, is combined with another thin prism P2 made ...
01:40:58 - Paper 8 A concave mirror produces an image of an object such that the distance between the object and image is 20 cm. If the ...
01:45:50 - Paper 8 In a long glass tube, mixture of two liquids A and B with refractive indices 1.3 and 1.4 respectively, forms a convex ...
01:52:12 - Paper 9 At the interface between two materials having refractive indices n1 and n2, the critical angle for reflection of an em wave is ...
01:58:36 - Paper 9 Let u and v be the distances of the object and the image from a lens of focal length f. The correct graphical representation ...
02:03:37 - Paper 9 Two light beams fall on a transparent material block at point 1 and 2 with angle, respectively, as shown ...
02:10:01 - Paper 10 A convex lens mode of glass (refractive index = 1.5) has focal length 24 cm in air. When it is totally immersed in water ...
02:14:09 - Paper 10 Two identical symmetric double convex lenses of
focal length f are cut into two equal parts L1, L2 by AB plane and ...
02:19:16 - Paper 10 Two concave refracting surfaces of equal radii of curvature and refractive index 1.5 face each other in air as shown in ...
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