Master Photoelectric Effect in 30 Mins ⚡ Short Tricks, All Formulas & PYQs | Class 12 Physics

Photoelectric Effect (Dual Nature of Radiation and Matter) - Complete One-Shot Lecture for NEET & JEE Main! 00:00 - Introduction & Einstein's Photoelectric Equation (hν = Φ₀ + K_max) 01:47 - Formulas: Maximum Kinetic Energy (K_max) & Velocity (v_max) 06:12 - Stopping Potential (V₀) Concept & Formula Derivation 09:51 - Graph 1: K_max vs Incident Frequency (ν) & Slope Analysis 15:02 - Graph 2: Stopping Potential (V₀) vs Frequency (ν) (Slope = h/e) 17:58 - Calculation Shortcuts: hc in eV·nm and eV·Å 24:14 - PYQ 1: Work Function (Φ₀) to Threshold Wavelength (λ₀) Calculation 26:14 - PYQ 2: Variation of Frequency (ν) & Intensity (I) on Photocurrent (i) 28:21 - PYQ 3: Slope of V₀ vs ν Graph 29:15 - Summary & Upcoming NEET / JEE PYQ Series Announcement Is video mein humne Photoelectric Effect ke saare essential concepts ko detail mein cover kiya hai: ✅ Einstein's Photoelectric Equation (Energy Conservation) ✅ Kinetic Energy & Stopping Potential in terms of Frequency (ν) & Wavelength (λ) ✅ All Important Graphs: Kmax vs Frequency (ν) Stopping Potential (V0) vs Frequency (ν) Kmax vs 1/λ and V0 vs 1/λ (Slopes & Intercepts) ✅ Speed Calculation Short Tricks (hc/λ in eV shortcut) ✅ 10 Most Important Previous Years Questions (PYQs) from NEET & JEE with Step-by-Step Solutions Physics ke structured conceptual lectures, DPPs aur exam preparation ke liye channel ko Subscribe zaroor karein! #PhotoelectricEffect #NEETPhysics #JEEPhysics #Class12Physics #ModernPhysics #PhysicsShortTricks