10th Class Physics Chapter 12 MCQs with Answers

AdminMarch 23, 2024

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Welcome to the 10th Class Physics Chapter 12 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 10th Class Physics Chapter 12 Geometrical optics.

You can find all the 10th Class Physics Chapter 12 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Matriculation Exams. We are making these Class 10 Physics MCQs online tests for those who want full marks in their exams.

10th Class Multiple Choice Question Chapter 12 with Answers Free PDF

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Grade 10 Physics Chapter 12 Online Quiz

By presenting 3 options to choose from, 10th Class Chapter 12 Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of 10th Class Questions and Answers and click over the correct answer.

Test Name: 10th Class Chapter 12 Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure high marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply comment below this post, so that we can update the answer in the quiz section.

10th Class Physics Ch 12: Geometrical optics

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1 / 40

What is the phenomenon where light waves bounce off a surface?

Diffraction

Refraction

Reflection

2 / 40

What happens to the focal length of a convex lens when an object is placed beyond 2F?

Remains the same

Decreases

Increases

3 / 40

What happens to the focal length of a convex lens when an object is placed beyond 2F?

Remains the same

Increases

Decreases

4 / 40

What is the phenomenon where light waves spread out after passing through a small opening or around obstacles?

Reflection

Diffraction

Refraction

5 / 40

What is the point on the principal axis where a convex mirror reflects light rays parallel to the principal axis after reflection?

Center of curvature

Vertex

Focal point

6 / 40

What happens to the image distance when an object is placed beyond the focal point of a convex lens?

Real and upright

Virtual and inverted

Real and inverted

7 / 40

What is the term for the point where light rays converge or appear to diverge from after passing through a convex lens?

Focal point

Optical center

Vertex

8 / 40

What type of image is formed by a convex mirror?

Real and inverted

Virtual and inverted

Virtual and upright

9 / 40

What type of mirror can form both real and virtual images?

Plane mirror

Concave mirror

Convex mirror

10 / 40

What is the term for the bending of light as it passes from one medium to another with different optical densities?

Reflection

Refraction

Diffraction

11 / 40

Which type of mirror forms a virtual, upright, and diminished image for objects placed between the focal point and the mirror?

Plane mirror

Convex mirror

Concave mirror

12 / 40

What is the point on the principal axis where a concave mirror reflects light rays parallel to the principal axis after reflection?

Vertex

Center of curvature

Focal point

13 / 40

What type of image is formed by a concave mirror?

Real and upright

Real and inverted

Virtual and upright

14 / 40

What is the term for the distance between the focal point and the lens or mirror?

Radius of curvature

Aperture

Focal length

15 / 40

What is the term for the bending of light as it passes from one medium to another with different optical densities?

Reflection

Refraction

Diffraction

16 / 40

What type of lens is thicker at the center than at the edges?

Plano-concave

Convex

Concave

17 / 40

Which type of lens is thinner at the center than at the edges?

Concave lens

Plano-convex lens

Convex lens

18 / 40

What type of mirror is thicker at the edges than at the center?

Plano-convex

Convex

Concave

19 / 40

What is the term for the point from which light rays diverge after reflection from a concave mirror?

Virtual focus

Principal focus

Optical center

20 / 40

What is the angle of incidence when a ray of light is incident along the normal to the surface?

45 degrees

90 degrees

0 degrees

21 / 40

What happens to the image distance when an object is placed between the focal point and the mirror of a concave mirror?

Virtual and upright

Real and inverted

Virtual and inverted

22 / 40

Which type of lens converges light rays to a single point?

Convex lens

Plano-concave lens

Concave lens

23 / 40

What is the point where light rays parallel to the principal axis converge or appear to diverge after passing through a convex lens?

Optical center

Principal focus

Focal point

24 / 40

What is the angle of incidence when a ray of light is incident perpendicular to the surface?

0 degrees

45 degrees

90 degrees

25 / 40

What is the term for the bending of light as it passes from one medium to another?

Refraction

Diffraction

Reflection

26 / 40

What is the term for the point where light rays converge or appear to diverge from after passing through a convex lens?

Vertex

Optical center

Focal point

27 / 40

Which type of mirror forms a virtual, upright, and magnified image for objects placed anywhere in front of it?

Convex mirror

Plane mirror

Concave mirror

28 / 40

What happens to the focal length of a concave mirror when an object is placed beyond the center of curvature?

Remains the same

Decreases

Increases

29 / 40

What is the angle of refraction when a ray of light passes from a denser medium to a rarer medium along the normal?

Equal to the angle of incidence

Less than the angle of incidence

Greater than the angle of incidence

30 / 40

What is the term for the distance between the center of curvature and the mirror's vertex?

Radius of curvature

Focal length

Aperture

31 / 40

What is the term for the point where light rays parallel to the principal axis converge or appear to diverge from after refraction by a lens?

Optical center

Vertex

Focal point

32 / 40

What is the SI unit of focal length?

Centimeter (cm)

Meter (m)

Diopter (D)

33 / 40

What is the term for the distance between the optical center of a lens and its focal point?

Magnification

Aperture

Focal length

34 / 40

What is the angle of refraction when a ray of light passes from a rarer medium to a denser medium along the normal?

Equal to the angle of incidence

Less than the angle of incidence

Greater than the angle of incidence

35 / 40

What is the phenomenon where light waves change direction upon hitting a surface?

Refraction

Diffraction

Reflection

36 / 40

What is the term for the distance between the focal point and the lens or mirror?

Aperture

Focal length

Radius of curvature

37 / 40

What is the term for the point where light rays parallel to the principal axis converge or appear to diverge after passing through a concave lens?

Optical center

Principal focus

Focal point

38 / 40

What is the angle of incidence when a ray of light is incident along the normal to the surface?

45 degrees

90 degrees

0 degrees

39 / 40

Which type of lens diverges light rays?

Convex lens

Concave lens

Plano-convex lens

40 / 40

What is the point where light rays parallel to the principal axis converge or appear to diverge from after reflection by a concave mirror?

Vertex

Center of curvature

Focal point

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AdminMarch 23, 2024

0 14 1 minute read