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Principal Focus & Focal Length of Concave Mirror - Light: Reflection & Refraction | Class 10 Physics

M

Magnet Brains

CBSE ( Class 10 )

315,528 views 8,057 451 27:45

en hi

👉 Previous Video: https://www.youtube.com/watch?v=2UWx1yG2JaE 👉 Next Video: https://www.youtube.com/watch?v=XW0OLgJQOPM ✔️📚👉 Watch Full Free Course: https://www.magnetbrains.com ✔️📚👉 Get Any Class & Subject's Topic Video Here:- https://www.magnetbrains.com/get-topic-wise-video ✔️📚👉 Get All Subjects Playlists: https://www.pabbly.com/out/all-videos-playlist ✔️📚👉 Grab Notes by Expert Teachers Here: https://www.pabbly.com/out/magnet-brains ✔️📚👉 Get E-Books Prepared by Our Expert Teachers: https://www.magnetbrains.com/book_purchase =============================================== 📢 Full Playlist Link: https://www.youtube.com/playlist?list=PLVLoWQFkZbhXAipqg8dmzLQOED1uxgUTx ✅ In this video, ✔️ Class: 10th ✔️ Subject: Physics ✔️ Chapter: Light: Reflection And Refraction ✔️ Topic Name: Principal Focus & Focal Length of Concave Mirror - Light: Reflection & Refraction | Class 10 Physics Chapter 10 ✔️ Topics Covered In This Video (by Vibhuti Ma'am): This YouTube video is an educational resource to support students in understanding the principal focus, focal length and reflective properties of concave mirrors, as part of the Science curriculum for Class 10 students in India. In this video, experienced educator Vibhuti Mam will guide viewers through the basics of light reflection and refraction, specifically in relation to concave mirrors. Learn how reflected light is used to help ascertain the position of objects, focus rays and study the colour spectrum. All of these key concepts are broken down and explained in detail, in order to better understand and help strengthen the student’s grasp of this topic. This video is an invaluable resource for any student looking to succeed in their Class 10 Science exams! =============================================== 00:00 Introduction: Light: Reflection And Refraction 00:03 Principal Focus & Focal Length of Concave Mirror 27:17 Website Overview =============================================== Why study from Magnet Brains? Magnet Brains is an online education platform that helps give You NCERT/CBSE curriculum based free full courses from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career. 👉 Contact us 🤑🤑 ➡️ Connect with us : [email protected] ➡️ Website : https://www.magnetbrains.com ➡️ Subscribe to us on YouTube: https://www.youtube.com/channel/UC3HS6gQ79jjn4xHxogw0HiA?sub_confirmation=1 ➡️ Subscribe to Magnet Brains Hindi Medium : https://www.youtube.com/channel/UCwO6AYOIRYgyP1KJ5aPbDlw?sub_confirmation=1 ➡️ Facebook : https://www.facebook.com/Magnet-Brains-Education-110955641184512 ➡️ Instagram : https://www.instagram.com/magnetbrains/ ➡️ Telegram : https://t.me/magnetbrainsbhopal Points covered in this video:- Principal Focus and Focal Length of a Concave Mirror - Focus or Principal Focus: - It is the point on the principal axis of the mirror at which rays of light incident on the mirror (in a direction parallel to principal axis) actually meet after reflection from the mirror. - Focal length is the distance of focus from the pole of the mirror. - Focal length = R/2 - Focus is not a component of mirror, it is obtained. - The principal focus of a concave mirror is a point on the principal axis of the mirror, at which rays of light incident on the mirror ina direction parallel to the principal axis, actually meet after reflection from the mirror. - Focal length of a concave mirror is the distance of principal focus F of the mirror from the pole P of the mirror. - It is represented by the letter F. - Thus, PF = f = focal length of concave mirror. principal focus of concave mirror class 10 reflection of light by spherical mirrors class 10 what is focal length class 10 what is principal focus in physics principal focus and focal length of convex mirror focus of concave mirror is positive or negative is principal focus and focus same define principal focus #concave_mirror #class10light #lightreflection #class10physics #class10science #magnetbrains Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at [email protected] and we will take appropriate action."

👉 Previous Video: https://www.youtube.com/watch?v=2UWx1yG2JaE 👉 Next Video: https://www.youtube.com/watch?v=XW0OLgJQOPM ✔️📚👉 Watch Full Free Course: https://www.magnetbrains.com ✔️📚👉 Get Any Class & Subject's Topic Video Here:- https://www.magnetbrains.com/get-topic-wise-video ✔️📚👉 Get All Subjects Playlists: https://www.pabbly.com/out/all-videos-playlist ✔️📚👉 Grab Notes by Expert Teachers Here: https://www.pabbly.com/out/magnet-brains ✔️📚👉 Get E-Books Prepared by Our Expert Teachers: https://www.magnetbrains.com/book_purchase =============================================== 📢 Full Playlist Link: https://www.youtube.com/playlist?list=PLVLoWQFkZbhXAipqg8dmzLQOED1uxgUTx ✅ In this video, ✔️ Class: 10th ✔️ Subject: Physics ✔️ Chapter: Light: Reflection And Refraction ✔️ Topic Name: Principal Focus & Focal Length of Concave Mirror - Light: Reflection & Refraction | Class 10 Physics Chapter 10 ✔️ Topics Covered In This Video (by Vibhuti Ma'am): This YouTube video is an educational resource to support students in understanding the principal focus, focal length and reflective properties of concave mirrors, as part of the Science curriculum for Class 10 students in India. In this video, experienced educator Vibhuti Mam will guide viewers through the basics of light reflection and refraction, specifically in relation to concave mirrors. Learn how reflected light is used to help ascertain the position of objects, focus rays and study the colour spectrum. All of these key concepts are broken down and explained in detail, in order to better understand and help strengthen the student’s grasp of this topic. This video is an invaluable resource for any student looking to succeed in their Class 10 Science exams! =============================================== 00:00 Introduction: Light: Reflection And Refraction 00:03 Principal Focus & Focal Length of Concave Mirror 27:17 Website Overview =============================================== Why study from Magnet Brains? Magnet Brains is an online education platform that helps give You NCERT/CBSE curriculum based free full courses from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career. 👉 Contact us 🤑🤑 ➡️ Connect with us : [email protected] ➡️ Website : https://www.magnetbrains.com ➡️ Subscribe to us on YouTube: https://www.youtube.com/channel/UC3HS6gQ79jjn4xHxogw0HiA?sub_confirmation=1 ➡️ Subscribe to Magnet Brains Hindi Medium : https://www.youtube.com/channel/UCwO6AYOIRYgyP1KJ5aPbDlw?sub_confirmation=1 ➡️ Facebook : https://www.facebook.com/Magnet-Brains-Education-110955641184512 ➡️ Instagram : https://www.instagram.com/magnetbrains/ ➡️ Telegram : https://t.me/magnetbrainsbhopal Points covered in this video:- Principal Focus and Focal Length of a Concave Mirror - Focus or Principal Focus: - It is the point on the principal axis of the mirror at which rays of light incident on the mirror (in a direction parallel to principal axis) actually meet after reflection from the mirror. - Focal length is the distance of focus from the pole of the mirror. - Focal length = R/2 - Focus is not a component of mirror, it is obtained. - The principal focus of a concave mirror is a point on the principal axis of the mirror, at which rays of light incident on the mirror ina direction parallel to the principal axis, actually meet after reflection from the mirror. - Focal length of a concave mirror is the distance of principal focus F of the mirror from the pole P of the mirror. - It is represented by the letter F. - Thus, PF = f = focal length of concave mirror. principal focus of concave mirror class 10 reflection of light by spherical mirrors class 10 what is focal length class 10 what is principal focus in physics principal focus and focal length of convex mirror focus of concave mirror is positive or negative is principal focus and focus same define principal focus #concave_mirror #class10light #lightreflection #class10physics #class10science #magnetbrains Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at [email protected] and we will take appropriate action."

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