Practice CBSE Class 8 Science Light MCQs provided below. The MCQ Questions for Class 8 Chapter 16 Light Science with answers and follow the latest CBSE/ NCERT and KVS patterns. Refer to more Chapter-wise MCQs for CBSE Class 8 Science and also download more latest study material for all subjects
MCQ for Class 8 Science Chapter 16 Light
Class 8 Science students should review the 50 questions and answers to strengthen understanding of core concepts in Chapter 16 Light
Chapter 16 Light MCQ Questions Class 8 Science with Answers
Chapter 16
LIGHT
Question. If the angle of incidence of light falling on a plane mirror is 30degree, what will be the angle of reflection?
a) 90 degree
b) 60 degree
c) 30 degree
d) 0 degree
Answer: C
Question. When we stand in front of our dressing table, our left hand seems to be right and right seems to be left. This is called
a) Left-right confusion
b) Lateral inversion
c) Up -side down phenomenon
d) mirage
Answer: B
Question. Light passing through a prism splits into seven colours. This is called
a) Dispersion
b) Dissolution
c) Division
d) None of the above
Answer: A
Question. Rainbow is a natural phenomenon showing
a) Reflection
b) Deflection
c) Dispersion
d) Diversion
Answer: C
Question. In the retina of the eye, the area having no sensory cells is called
a) iris
b) Blind spot
c) cornea
d) Dark spot
Answer: B
Question. If light falls perpendicularly on a plane mirror, what will be the angle in which it will be reflected?
a) 45 degrees
b) 90 degrees
c) 180 degrees
d) 360 degrees
Answer: B
Question. Which of the following is not a luminous object?
a) sun
b) candle
c) moon
d) Tube light
Answer: C
Question. To make a kaleidoscope we require
a) Three plane mirrors
b) Four plane mirrors
c) Three glass sheets
d) Four glass sheets
Answer: A
Question. In our eye _______cells can sense colour
a) Rod
b) Cone
c) Both rod and cone
d) Neither rod nor cone
Answer: B
Question. An owl can see clearly at night but not day time because it has
a) More rods and few cones
b) Less rod and more cones
c) More rods and more cone
d) Less rods and less cones
Answer: A
In the following videos we have explained you about the concept of Light and its properties. Watch this video to understand the concepts and also post your questions and comments in the comments section
Part 1
Part 2
(a) Plane mirror
(b) Shiny surface
(c) Silver
(d) Wood
(a) reflection
(b) multiple reflection
(c) spectrum
(d) diffused reflection
(a) normal
(b) incident ray
(c) reflected ray
(d) none of these
(a) Degital pens
(b) Electronic writer
(c) Braille system
(d) Hearing aids
(a) VIBGYOR
(b) dispersion
(c) spectrum
(d) reflection
(a) Rod-shaped cells
(b) Both of these
(c) Cones
(d) None of these
(a) 25 m
(b) 25 mm
(c) 25 cm
(d) Infinity
(a) rough
(b) polished
(c) dark
(d) all of these
(a) Tubelight
(b) The sun
(c) The moon
(d) Fire fly
(a) Reflecting ray
(b) Incident ray
(c) Refracted ray
(d) normal
(a) Outer zone of complete combustion is the hottest part which is blue in colour.
(a) Middle zone of partial combustion is the moderate hot part which is yellow in colour.
(a) Innermost zone of unburnt wax vapours is least hot which is black in colour.
(a) All the above
(a) Phosphorus is the only non-metal which catch fire if exposed to air.
(b) The lowest temperature at which a substance catches fire is called its ignition temperature.
(c) Combustion is a chemical process in which a substance reacts with oxygen to give off heat.
(d) All the above
(a) The forest fires occur during the hottest summer day.
(b) It is very difficult to burn a heap of dry leaves.
(c) The head of matchstick contains only antimony tri-Sulphide and potassium chlorate.
(d) All the above
(a) LPG
(b) Camphor
(c) Dry grass
(d) Charcoal
(a) a concave mirror
(b) a convex mirror
(c) a plane mirror
(d) both concave as well as plane mirror
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Important Practice Resources for Class 8 Science
MCQs for Chapter 16 Light Science Class 8
Students can use these MCQs for Chapter 16 Light to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for Class 8 Science released by CBSE. Our expert teachers suggest that you should practice daily and solving these objective questions of Chapter 16 Light to understand the important concepts and better marks in your school tests.
Chapter 16 Light NCERT Based Objective Questions
Our expert teachers have designed these Science MCQs based on the official NCERT book for Class 8. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Chapter 16 Light, you should also refer to our NCERT solutions for Class 8 Science created by our team.
Online Practice and Revision for Chapter 16 Light Science
To prepare for your exams you should also take the Class 8 Science MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Science topics will make you an expert in all important chapters of your course.
You can get most exhaustive CBSE Class 8 Science Light MCQs for free on StudiesToday.com. These MCQs for Class 8 Science are updated for the 2025-26 academic session as per CBSE examination standards.
Yes, our CBSE Class 8 Science Light MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.
By solving our CBSE Class 8 Science Light MCQs, Class 8 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Science.
Yes, Science MCQs for Class 8 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.
Yes, you can also access online interactive tests for CBSE Class 8 Science Light MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Science.