DUAL NATURE OF RADIATION & MATTER in 1 Shot || All Concepts & PYQs Covered || Prachand NEET

• For NOTES,DPPs and TESTs - https://physicswallah.onelink.me/ZAZB... • Join Telegram for All Notes & Updates : https://t.me/pw_yakeendropper Timestamp - 00:00 - Introduction 03:43 - Modern physics 05:19 - Introduction 09:30 - Light as a photon 11:59 - Basic properties of photon 32:09 - Types of emissions 41:16 - Work function/Threshold 46:46 - Threshold frequency 47:48 - Threshold wavelength 49:59 - Easy calculations 1:08:10 - Intensity of a light 1:11:39 - Hallwach’s and Lenard’s observation 1:23:08 - Stopping potential 1:29:35 - Graphs 1:57:18 - Einstein photo-electric equation 2:04:53 - Important points 3:20:42 - Break 3:39:00 - Intensity from different types of sources 3:47:26 - Number of photons emitted per sec 4:01:12 - Radiation pressure 4:16:42 - Wave nature of matter 4:55:29 - Failure of wave theory 5:02:00 - TBS Capsule 5:02:51 - Homework 5:03:54 - Thank You Bacchon #NEETPhysics #DualNatureofRadiationAndMatteer #PrachandNEET2025