Lens Formula and Magnification Formulae for a Concave Lens | Class 10 Physics Chapter 9 | CBSE 2024
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✅ In this video,
✔️ Class: 10th
✔️ Subject: Physics
✔️ Chapter: Light–Reflection and Refraction (Chapter 9)
✔️ Topic Name: Rules for Obtaining Images Formed by Concave Lenses
✔️ Topics Covered In This Video (By Tazmeen Ma'am): In this captivating video, Ma'am focuses on the topic 'Rules for Obtaining Images Formed by Concave Lenses' within Chapter 9 - "Light–Reflection and Refraction." Dive deep into the fascinating world of science as we explore key concepts vital for success in your studies. Join us as we simplify complex topics and make learning fun and engaging for all Class 10 students.
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00:00 Introduction: Light–Reflection and Refraction - Lens Formula and Magnification Formulae for a Concave Lens
01:02 Lens Formula and Magnification Formulae for a Concave Lens
02:24 Lens Formula
06:09 Numerical Problems Based on Concave Lenses: Que. 1 An object is placed at a distance of 50 cm from a concave lens of focal length 20 cm. Find the nature and position of the image.
13:36 Que. 2 An object placed 50 cm from a lens produces a virtual image at a distance of 10 cm in front of the lens. Draw a diagram to show the formation of image. Calculate focal length of the lens and magnification produced.
20:27 Que. 3 The magnification produced by a spherical lens is + 0.75. What is the:
24:17 Website Overview
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