Explain NCERT Class 10 Science Activity 10.13 Solution
In this article,
we will discuss activity
10.13 class 10 science.
You will find a complete explanation with a conclusion.
After studying
this activity 10.13 Class 10 Science Light- Reflection
and Refraction, you will be able to solve Questions of Chapter 10
Light- Reflection and Refraction.
Activity 10.13 Class 10 Science NCERT
· Take a concave lens. Place it on a lens stand.
· Place a burning candle on one side of the lens.
· Look through the lens form the other side and observe the image. Try to get the image on a screen. If possible. If not, observe the image directly through the lens.
· Note down the nature relative size and approximate position of the image.
· Move the candle away from the lens. Note the change in the size of the image. What happens to the size of the image when the candle is placed too far away from the lens.
Observation and explanation
of Activity 10.13 Class 10 Science
We place a burning
candle on the left side of the concave lens at different positions and find the
images. We observe an erect virtual and smaller image is formed on the same
side of the lens.
The image is not real so it cannot be received on the screen.
(i) At infinity - When the object is placed at infinity, image is formed at Focus on the same side of the concave lens.
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Nature of image –
Virtual and erect
Position of image –
at F1
Size of image – highly diminished
(ii) Between infinity and lens at any place - When the object is placed between infinity and lens, image is formed at the same side of the concave lens.
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Nature of image –
Virtual and erect
Position of image –
on the same side of the lens as the object
Size of image –
diminished
| Position of the object | Position of the image | Size of the image | nature of the image |
|---|---|---|---|
| At infinity | At F1 | Highly diminished | Virtual and erect |
| Between infinity and lens | same side to that of object | Diminished | Virtual and erect |
Related Topics for You
1. Activity 10.1 Class 10 Science
2. Activity 10.12 Class 10 Science
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