Chapter 10 Lenses Science 8th Class Punjab MCQ Tests
8th Class Science Chapter 10 MCQ Tests
Chapter 10 of 8th Class Science has 15 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 15
Total Marks: 15
Time: 15 Mins
Total Questions: 15
Total Marks: 15
Time: 15 Mins
15Min : 00 Sec Remaining
Question # 1
What should be the position of object with respect to the lens of a camera, which has to be captured by the camera?
Question # 2
Special glasses used to observe the solar eclipse are made by the use of_____.
Question # 3
In which of the following situations, a convex lens becomes a magnifying glass?
Question # 4
An air bubble in water acts as which of the following?
Question # 5
Which of the following types of lenses forms an erect image for all positions of an object in front of it?
Question # 6
What is the type of the human eye lens?
Question # 7
If the light coming parallel to the principal axis of a lens is converged towards the principal axis after passing through the lens, then what is the type of lens?
Question # 8
Planoconvex and planoconcave lenses are commonly used in optical instruments like _____.
Question # 9
To increase the magnifying power of a telescope, the focal length:
Question # 10
In digital cameras and specific DSLRs _____ is used mainly for focus.
Question # 11
Glasses for improving near or far sightedness are generally made by the use of:
Question # 12
An object is placed beyond the principal focus of a concave lens. What will be the nature of the image formed by the lens?
Question # 13
What is the nature of image formed by the lens of our eye at retina?
Question # 14
Which part of the camera is analogous to the retina in the human eye.
Question # 15
Which part of eye controls the intensity of light entering into the eye?
Total Questions
123456789101112131415
Question # 1
What should be the position of object with respect to the lens of a camera, which has to be captured by the camera?
Question # 2
Special glasses used to observe the solar eclipse are made by the use of_____.
Question # 3
In which of the following situations, a convex lens becomes a magnifying glass?
Question # 4
An air bubble in water acts as which of the following?
Question # 5
Which of the following types of lenses forms an erect image for all positions of an object in front of it?
Question # 6
What is the type of the human eye lens?
Question # 7
If the light coming parallel to the principal axis of a lens is converged towards the principal axis after passing through the lens, then what is the type of lens?
Question # 8
Planoconvex and planoconcave lenses are commonly used in optical instruments like _____.
Question # 9
To increase the magnifying power of a telescope, the focal length:
Question # 10
In digital cameras and specific DSLRs _____ is used mainly for focus.
Question # 11
Glasses for improving near or far sightedness are generally made by the use of:
Question # 12
An object is placed beyond the principal focus of a concave lens. What will be the nature of the image formed by the lens?
Question # 13
What is the nature of image formed by the lens of our eye at retina?
Question # 14
Which part of the camera is analogous to the retina in the human eye.
Question # 15
Which part of eye controls the intensity of light entering into the eye?
Total Questions
123456789101112131415
Science MCQ Test by Topics
- +10.1 Lenses
- +10.2 Types of Lenses
- +10.3 Image Formation by the Lenses
- +10.4 Image Formation in Simple Camera and Human Eye
- +10.5 How Eyes Get Used to Darkness After Sometime?
- +10.6 Defects of Human Eye
- +10.7 Uses of lenses
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8th Class Punjab MCQ Tests
8th Class Online Classes 2026
Updated on: 21-05-2026
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