Class: 12 Subject: Physics Type: Long

Question 1: Derive lens formula....

Class: 12 Subject: Physics Type: Long Year: 1000

Question 2: 1. What are the laws of reflection??Explain the relationship between the angle of incidence and the angle of reflection....

Class: 12 Subject: Physics Type: Long Year: 1000

Question 3: 2. What is refraction??How does light bend when it passes from one medium to another (e.g., air to water)?...

Class: 12 Subject: Physics Type: Long Year: 1000

Question 4: 3. What are lenses??Explain the difference between convex and concave lenses and how they affect light rays....

Class: 12 Subject: Physics Type: Long Year: 1000

Question 5: 4. What is total internal reflection??Describe the conditions necessary for total internal reflection to occur and its applications....

Class: 12 Subject: Physics Type: Long Year: 1000

Question 6: 5. What is dispersion of light??Explain how a prism separates white light into its constituent colors....

Class: 12 Subject: Physics Type: Long Year: 1000

Question 7: 6. What are the different types of optical instruments??Explain how telescopes, microscopes, and cameras work....

Class: 12 Subject: Physics Type: Long Year: 1000

Question 8: 7. What is the wave nature of light??Explain the concepts of interference and diffraction of light....

Class: 12 Subject: Physics Type: Long Year: 1000

Question 9: 8. How does Huygens' principle explain reflection and refraction?...

Class: 12 Subject: Physics Type: Long Year: 1000

Question 10: 9. What is polarization of light??How can light be polarized, and what are its applications?...

Class: 12 Subject: Physics Type: Long Year: 1000

Question 11: 10. What are some common vision defects and how are they corrected using lenses?...

Class: 12 Subject: Physics Type: Long Year: 1000

Question 12: 10. What are some common vision defects and how are they corrected using lenses?...