New ! Physics MCQ Practise Tests



  1. Home
  2. 12th Standard
  3. Physics
  4. 12th Standard English Medium Physics Subject Dual Nature of Radiation and Matter Book Back 2 Mark Questions with Solution Part - I updated Book back Questions

Updated 12th Standard Physics Study Materials 2024 - 2025Exams

12th Standard English Medium Physics Subject Dual Nature of Radiation and Matter Book Back 2 Mark Questions with Solution Part - I updated Book back Questions Question Bank Software May-13 , 2022

QB365 provides detailed and simple solution for every Book back Questions in class 12 Physics Subject. It will helps to get more idea about question pattern in every book back questions with solution.

latest Book back Questions

12th Standard English Medium Physics Subject Dual Nature of Radiation and Matter Book Back 2 Mark Questions with Solution Part - I updated Book back Questions

12th Standard English Medium Physics Subject Dual Nature of Radiation and Matter Book Back 2 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Physics

Time : 00:30:00 Hrs
Total Marks : 10

    Part I

    5 x 2 = 10

  1. Why do metals have a large number of free electrons?

  2. What is photoelectric effect?

  3. Give the definition of intensity of light according to quantum concept and its unit.

  4. What is a photo cell? Mention the different types of photocells.

  5. Why we do not see the wave properties of a baseball?

*****************************************

Reviews & Comments about 12th Standard English Medium Physics Subject Dual Nature of Radiation and Matter Book Back 2 Mark Questions with Solution Part - I updated Book back Questions

Write your Comment