10th Physics Chapter 3 MCQ Test Online-Exercise MCQ Test
Chapter 3 Geometrical Optics
MCQ Test
MCQ Test
(I.) Which of the following quantities is not changed during refraction of light? (Chapter 3)
a) Its direction
b) Its speed
c) Its frequency
d) Its wavelength
(II.) A converging mirror with a radius of 20 cm creates a real image 30 cm from the mirror. What is the object distance? (Chapter 3)
a) -5.0 cm
b) -7.5 cm
c) -15 cm
d) -30 cm
(III.) An object is placed at the center of curvature of a concave mirror. The image produced by the mirror is located: (Chapter 3)
a) Out beyond the center of curvature
b) At the center of curvature
c) Between the center of curvature and the focal point
d) At the focal point
(IV.) Which physical phenomenon is responsible for the blue color of the sky? (Chapter 3)
a) Reflection
b) Refraction
c) Scattering
d) Diffraction
(V.) The index of refraction depends on: (Chapter 3)
a) The focal length
b) The speed of light
c) The image distance
d) The object distance
(VI.) Which type of image is formed by a concave lens on a screen? (Chapter 3)
a) Inverted and real
b) Inverted and virtual
c) Upright and real
d) Upright and virtual
(VII.) Which type of image is produced by the converging lens of the human eye when it views a distant object? (Chapter 3)
a) Real, erect, same size
b) Real, inverted, diminished
c) Virtual, erect, diminished
d) Virtual, inverted, magnified
(VIII.) The image formed by a camera is: (Chapter 3)
a) Real, inverted, and diminished
b) Virtual, upright, and diminished
c) Virtual, upright, and magnified
d) Real, inverted, and magnified
(IX.) If a ray of light in glass is incident on an air surface at an angle greater than the critical angle, the ray will: (Chapter 3)
a) Refract only
b) Reflect only
c) Partially refract and partially reflect
d) Diffract only
(X.) The critical angle for a beam of light passing from water into air is 48.8 degrees. This means that all light rays with an angle of incidence greater than this angle will be: (Chapter 3)
a) Absorbed
b) Totally reflected
c) Partially reflected and partially transmitted
d) Totally transmitted
10th Physics Chapter 3 MCQ Test Online
The online exercise test for 10th Physics Chapter 3: Geometrical Optics is tailored for students to practice exercise MCQs effectively. This chapter delves into the behavior of light, including reflection, refraction, and optical instruments. By solving these MCQs, students can reinforce their knowledge and perform better in exams. For additional resources, visit Mr Pakistani, and check out our YouTube channel Asif Brain Academy for detailed video tutorials and study tips.
10th Physics Chapterwise Online MCQ Test – Chapterwise
No. | Chapter Name | Quiz Link |
---|---|---|
1 | Simple Harmonic Motion and Waves | Take Quiz |
2 | Sound | Take Quiz |
3 | Geometrical Optics | Take Quiz |
4 | Electrostatics | Take Quiz |
5 | Current Electricity | Take Quiz |
6 | Electromagnetism | Take Quiz |
7 | Basic Electronics | Take Quiz |
8 | Information and Communication Technology | Take Quiz |
9 | Atomic and Nuclear Physics | Take Quiz |