Ask SATHEE

Welcome to SATHEE !
Select from 'Menu' to explore our services, or ask SATHEE to get started. Let's embark on this journey of growth together! 🌐📚🚀🎓

I'm relatively new and can sometimes make mistakes.
If you notice any error, such as an incorrect solution, please use the thumbs down icon to aid my learning.
To begin your journey now, click on I understand

Please select your preferred language

SATHEE

Refraction at Spherical Surfaces and by Lenses: Ray Optics and Optical Instruments - Prof. M.R. Shenoy

Complete Lecture

Conceptwise Videos

Refraction at curved surfaces

Refraction in a lens

Lens Maker Formula

Principal foci and focal length of a lens

Formation of images by a lens

Total Internal Reflection : Ray Optics and Optical …

Power of a Lens and Combination of Thin Lenses in Contact - …

NCERT and Reference Books Material

NCERT and Reference Books Material 01

Mind Maps

Shortcut Methods

Shortcut Methods 01

Content Contributed By

Simran Kumari, Civil Engineering, IIT Kanpur

Feedback Form

Engineering Preparation

JEE Previous Year Questions

JEE Tutorial Sessions

Crash Course Notes

JEE Syllabus

NCERT Books & Solutions

NCERT Books for JEE

NCERT Solutions for JEE

NCERT Exemplar for JEE

Important Resources

Other Resources

Chapterwise Weightage

Board Preparation

Class 10

Mentorship

Mentorship for JEE

NCERT Video Solutions

NCERT Exemplar Video Solutions

NCERT Exercise Video Solutions

Forum

Sathee Forum

Get In Touch

International Students

Middle East Students

International Students

BETA

sathee@iitk.ac.in

Media coverage of SATHEE

Play Store

App Store

The Ministry of Education has launched the SATHEE initiative in association with IIT Kanpur to provide free guidance for competitive exams. SATHEE offers a range of resources, including reference video lectures, mock tests, and other resources to support your preparation. Please note that participation in the SATHEE program does not guarantee clearing any exam or admission to any institute.

Notifications

SATHEE

Refraction at Spherical Surfaces and by Lenses: Ray Optics and Optical Instruments - Prof. M.R. Shenoy

NCERT and Reference Books Material

Previous Year JEE Exams Problems

Exemplar Problems

Notes from the JEE Toppers

Exercises From NCERT

Concepts to Remember

Mind Maps

Shortcut Methods

Engineering Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Board Preparation

Mentorship

NCERT Video Solutions

Forum

Get In Touch

International Students