Ray Optics & Optical Instruments - NCERT Solutions (Part 1) | Class 12 Physics Ch 9 | CBSE/JEE/NEET
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✅ In this video,
✔️ Class: 12th
✔️ Subject: Physics CBSE/JEE/NEET
✔️ Chapter: Ray Optics & Optical Instruments (Chapter 9)
✔️ Topic Name: Ray Optics & Optical Instruments - NCERT Solutions (Part 1)
✔️ Topics Covered In This Video (By Dhiraj Sir): This video provides helpful solutions to the Ray Optics and Optical Instruments part of the NCERT Physics textbook. Led by Dheeraj Sir, this video covers everything from disturbance in a medium, properties of light, formation of image to simple and compound microscopes, and more. With easy to follow explanations and detailed diagrams, this video provides an excellent resource for any student looking for help with their studies in Ray Optics and Optical Instruments.
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00:00 Introduction NCERT Solutions (Part 1)
01:26 Question 1 to 5: Exercise: Ray Optics & Optical Instruments (Chapter 9)
Que. 1 A small candle, 2.5 cm in size is placed at 27 cm in front of a concave mirror of radius of curvature 36 cm. At what distance from the mirror should a screen be placed in order to obtain a sharp image? Describe the nature and size of the image. If the candle is moved closer to the mirror, how would the screen have to be moved?
47:45 Website Question
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