Ch 9 Ray Optics and Optical Instruments | Class 12 Physics in Hindi

Failed to add items

Sorry, we are unable to add the item because your shopping basket is already at capacity.

Add to cart failed.

Please try again later

Add to wishlist failed.

Please try again later

Remove from wishlist failed.

Please try again later

Follow podcast failed

Unfollow podcast failed

Ch 9 Ray Optics and Optical Instruments | Class 12 Physics in Hindi

Listen for free

View show details

Ray Optics and Optical Instruments, Class 12 Physics NCERT Chapter 9: quick revision in Hindi, about 15 minutes, with quick quizzes and a one-minute recap. Free NCERT notes, flashcards and practice: https://padhaipaglu.com In this episode: - Ray of light and ray optics approximation - Spherical mirrors, sign convention and mirror equation - Refraction and Snell's Law - Total internal reflection, critical angle and optical fibres - Refraction at a spherical surface and lens maker's formula - Power of a lens and combination of lenses - Refraction through a prism and angle of deviation - Compound microscope and astronomical telescope Timestamps: 0:00 Introduction 0:17 Roadmap 0:45 What is a ray of light 1:14 Spherical mirrors and sign convention 2:05 Focal length and mirror equation 3:12 Common mistakes with mirrors 3:37 Refraction and Snell's Law 4:33 Total internal reflection and critical angle 5:43 Prisms and optical fibres 6:16 Quick quiz 1 6:42 Refraction at curved surfaces and lenses 8:20 Power of a lens 8:58 Quick quiz 2 9:25 Combination of lenses 10:04 Refraction through a prism 11:02 Compound microscope 11:57 Astronomical telescope 12:38 Quick quiz 3 13:06 One-minute recap The narration is AI-generated (a synthetic voice, not a real person's). Chapter content follows the NCERT syllabus.

No reviews yet