(A) Define the following terms in the context of a diverging mirror:
(i) Principal focus
(ii) Focal length
Draw a labelled ray diagram to illustrate your answer.
OR
(B) An object of height is placed away from the optical centre of a converging lens of focal length . Calculate the image-distance and height of the image formed.
(A) Define the following terms in the context of a diverging mirror:
(i) Principal focus
(ii) Focal length
Draw a labelled ray diagram to illustrate your answer.
OR
(B) An object of height is placed away from the optical centre of a converging lens of focal length . Calculate the image-distance and height of the image formed.
Official answer
The power of accommodation of the eye is the ability of the eye to see objects clearly at a distance of 25 cm. The near point of the eye is the minimum distance at which an object can be seen clearly without strain. The far point of the eye is the maximum distance at which an object can be seen clearly.
Question details
Q30 of 39 questions
- Board
- CBSE
- Class
- Class 10
- Subject
- Science
- Year
- 2023
- Section
- Section C
- Marks
- 3
- Type
- Short Answer
- Chapter
- The Human Eye and the Colourful World
- Topic
- Human Eye and Colourful World
- Bloom's level
- Remembering
- Syllabus topic
- Human Eye and Colourful World
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Frequently asked questions
How many marks does this question carry in CBSE Class 10 Science 2023?
This question carries 3 marks in the CBSE Class 10 Science 2023 examination.
Which chapter does this question come from in Science?
This question is from the chapter "The Human Eye and the Colourful World" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "Human Eye and Colourful World" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2023 paper?
This is a Short Answer question from Section C in the CBSE Class 10 Science 2023 paper.