JEE Main 2025 Physics PYQ Chapterwise Solution | Dual Nature & Photoelectric Effect |January Attempt

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The Best JEE Main 2025 Physics PYQ Chapterwise Solution | Dual Nature & Photoelectric Effect | January Attempt | Mandeep Agrawal

In this video, we cover all the JEE Main 2025 January attempt physics questions from the chapter Dual Nature & Photoelectric Effect with clear explanations and smart solving techniques. All questions are taken directly from the official JEE Main 2025 Session 1 papers and solved step by step.

👉 By watching this video, you will learn:
✔️ Important concepts of Dual Nature & Photoelectric Effect
✔️ The exact questions asked in JEE Main 2025 January Attempt
✔️ Tricks to solve PYQs faster and with accuracy
✔️ Conceptual clarity
✔️ Solution of Dual Nature & Photoelectric Effect JEE Previous Year Questions

📍 Designed to help JEE 2026 aspirants build strong concepts from the latest paper trends.

📌 Don't forget to like, share & subscribe for the full chapter-wise series covering all topics with real JEE Main questions!

📖 Watch the full JEE Main 2025 Playlist here:    • JEE Main PYQ- Chapterwise Yearwise Analysis  

📘 Question Covered in this Video (JEE Main 2025 JANUARY– Dual Nature & Photoelectric Effect):

00:00 Introduction

01:09 Q1- The work functions of cesium (Cs) and lithium (Li) metals (JEE MAIN 22 JANUARY 2025 FIRST SHIFT)

12:09 Q2- Light source of wavelength λ illuminates a metal surface (JEE MAIN 22 JANUARY 2025 SECOND SHIFT)

16:50 Q3- A sub-atomic particle of mass 10^(-30) kg is moving with (JEE MAIN 23 JANUARY 2025 FIRST SHIFT)

24:03 Q4- In photoelectric effect, an em-wave is incident (JEE MAIN 23 JANUARY 2025 SECOND SHIFT)

29:54 Q5- An electron of mass m with an initial velocity v=v_0 i ̂ (JEE MAIN 24 JANUARY 2025 FIRST SHIFT)

43:20 Q6- In photoelectric effect, the stopping potential (V_0) v/s frequency (ν) (JEE MAIN 24 JANUARY 2025 SECOND SHIFT)

53:15 Q7- The ratio of the power of a light source S_1 to that the light source S_2 (JEE MAIN 24 JANUARY 2025 SECOND SHIFT)

58:01 Q8- A proton of mass m_p has same energy E as that of a photon of wavelength λ. (JEE MAIN 28 JANUARY 2025 FIRST SHIFT)

01:04:43 Q9- Which of the following phenomena cannot be explained by wave theory of light? (JEE MAIN 28 JANUARY 2025 SECOND SHIFT)

01:07:18 Q10- Given below are two statements: (JEE MAIN 29 JANUARY 2025 FIRST SHIFT)

01:24:42 Q11- Given below are two statements: (JEE MAIN 29 JANUARY 2025 FIRST SHIFT)

01:26:26 Q12- If λ and K are de Broglie Wavelength and kinetic energy (JEE MAIN 29 JANUARY 2025 FIRST SHIFT)

01:31:50 Q13- In an experiment with photoelectric effect, the stopping potential (JEE MAIN 29 JANUARY 2025 SECOND SHIFT)

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