HARD
12th Chhattisgarh Board
IMPORTANT
Earn 100
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Describe the terrestrial telescope under the following points: Derivation of formula for magnifying power when the image is formed at least distance of distinct vision.
Important Questions on Ray Optics and Optical Instruments
EASY
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 9 - Ray Optics and Optical Instruments>chhattisgarh board-2018>Q 2
The ratio of angular colour dispersion to the angle of deviation for the mean colour is known as _____.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 9 - Ray Optics and Optical Instruments>chhattisgarh board-2018>Q 3
Two lenses of power and are combined. Calculate the focal length of the combined lens.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 9 - Ray Optics and Optical Instruments>chhattisgarh board-2018>Q 4
Describe the compound microscope under the following point : Ray diagram of the formation of image.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 9 - Ray Optics and Optical Instruments>chhattisgarh board-2018>Q 5
Describe the compound microscope under the following points: Derivation of formula for magnifying power when the image is formed at least distance of distinct vision. ![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 9 - Ray Optics and Optical Instruments>chhattisgarh board-2018>Q 6
Describe the terrestrial telescope under the following points: Derivation of formula for magnifying power when the image is formed at least distance of distinct vision.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 9 - Ray Optics and Optical Instruments>chhattisgarh board-2018>Q 7
Describe the terrestrial telescope under the following points: Ray diagram of the formation of image.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 9 - Ray Optics and Optical Instruments>chhattisgarh board-2019>Q 11
Draw the ray diagram showing the refraction of monochromatic light through a glass prism of refraction angle . Hence, derive the formula for the refractive index of glass prism in terms of angle of prism and angle of minimum deviation. Also, draw curve of prism. ![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
12th Chhattisgarh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 9 - Ray Optics and Optical Instruments>chhattisgarh board-2020>Q 14
For a thin lens, prove that ![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)