Class 8 Science Chapter 13 MCQ Question Answer of Light NCERT Solution in Hindi. NCERT Class 8 Science Question Answer and Important Question Answer, Textual Question answer also Available for Various Board Students like HBSE, CBSE, UP board, Mp Board, RBSE and some other State Boards.
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NCERT Solution for Class 8 Science Chapter 13 Light MCQ Question Answer.
Light Class 8 MCQ Question Answer
1. The Light ray, which strikes any surface is called
(a) Incident ray
(b) Reflection
(c) Reflected ray
(d) law of reflection
Answer
Ans. (a) Incident ray
2. The ray that comes back from the surface after reflection is called
(a) Incident ray
(b) Reflection
(c) Reflected ray
(d) law of reflection
Answer
Ans. (c) Reflected ray
3. Angle between incident ray and normal is
(a) angle of incidence
(b) angle of reflection
(c) angle of normal
(d) None of the above
Answer
Ans. (a) angle of incidence
4. Angle between Reflected ray and normal is
(a) angle of incidence
(b) angle of reflection
(c) angle of normal
(d) None of the above
Answer
Ans. (b) angle of reflection
5. What is the color of sunlight?
(a) White
(b) Red
(c) Yellow
(d) Blue
Answer
Ans. (a) White
6. The device that design pictures with light is called
(a) Microscope
(b) lens
(c) Kaleidoscope
(d) Telescope
Answer
Ans. (c) Kaleidoscope
7. Line of normal in law of reflection is always at
(a) ∠60°
(b) ∠90°
(c) ∠120°
(d) ∠180°
Answer
Ans. (b) ∠90°
8. The name of eye part where images are formed
(a) Cornea
(b) Retina
(c) Iris
(d) Lens
Answer
Ans. (b) Retina
9. What is the name of the Language for Visually challenged person?
(a) Hindi
(b) English
(c) Braille
(d) all of the above
Answer
Ans. (c) Braille
10. What is the safest distance for Read a book?
(a) 15cm
(b) 25cm
(c) 35cm
(d) 20cm
Answer
Ans. (b) 25cm
11. Which muscle of eye control the size of pupil?
(a) Cornea
(b) Lens
(c) Iris
(d) Retina
Answer
Ans. (c) Iris
12. Which muscle control the entry of light in eye?
(a) Lens
(b) Iris
(c) Cornea
(d) Retina
Answer
Ans. (b) Iris
13. Splitting of light into several colors is called?
(a) Reflection
(b) Refraction
(c) Dispersion
(d) Lateral Inversion
Answer
Ans. (c) Dispersion