CBSE Class 8 Science Light MCQs

Refer to CBSE Class 8 Science Light MCQs provided below. CBSE Class 8 Science MCQs with answers available in Pdf for free download. The MCQ Questions for Class 8 Science with answers have been prepared as per the latest syllabus, CBSE books and examination pattern suggested in Class 8 by CBSE, NCERT and KVS. Multiple Choice Questions for Chapter 16 Light are an important part of exams for Class 8 Science and if practiced properly can help you to get higher marks. 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 refer to the following multiple-choice questions with answers for Chapter 16 Light in Class 8. These MCQ questions with answers for Class 8 Science will come in exams and help you to score good marks

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

 

Question. Which of the following results in diffused reflection?
(a) Plane mirror
(b) Shiny surface
(c) Silver
(d) Wood
 
Answer : D
 
Question. Kaleidoscope is based on the pattern of:
(a) reflection
(b) multiple reflection
(c) spectrum
(d) diffused reflection
 
Answer : B
 
Question. If the angle of incidence is 50°, then calculate the angle between the incident ray and the reflected ray.
(a) 50°
(b) 100°
(c) 130°
(d) 80°
 
Answer : B
 
Question. The perpendicular drawn to the reflecting surface is called
(a) normal
(b) incident ray
(c) reflected ray
(d) none of these
 
Answer : A
 
Question. Visually impaired people can read and write using:
(a) Degital pens
(b) Electronic writer
(c) Braille system
(d) Hearing aids
 
Answer : C
 
Question. The angle of reflection is equal to the angle of incidence
(a) Sometimes
(b) Always
(c) Never
(d) Under special case
 
Answer : B
 
Question. Band of seven colours is called
(a) VIBGYOR
(b) dispersion
(c) spectrum
(d) reflection
 
Answer : C
 
Question. What is the nature of image formed on the retina of human eye of an object?
(a) Virtual and erect
(b) Virtual and inverted
(c) Real and erect
(d) Real and inverted
 
Answer : D
 
Question. The cells present in the retina of eye and responding to colour are:
(a) Rod-shaped cells
(b) Both of these
(c) Cones
(d) None of these
 
Answer : C
 
Question. Far point of a normal human eye is situated at:
(a) 25 m
(b) 25 mm
(c) 25 cm
(d) Infinity
 
Answer : D
 
Question. With what is glass coated in order to convert it into a mirror?
(a) Silver
(b) Copper
(c) Aluminium
(d) Platinum
 
Answer : A
 
Question. What is the name of object through which light can pass?
(a) Opaque
(b) Translucent
(c) Transparent
(d) Luminous
 
Answer : C
 
Question. A mirror has ____ surface.
(a) rough
(b) polished
(c) dark
(d) all of these
 
Answer : B
 
Question. Which of the following is not a source of light:
(a) Tubelight
(b) The sun
(c) The moon
(d) Fire fly
 
Answer : C
 
Question. Beam of light, bounced back by the surface after falling on it is called
(a) Reflecting ray
(b) Incident ray
(c) Refracted ray
(d) normal
 
Answer : A

Question. Which Of The Following Represents The Correct Statements?
(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
 
Answer : D
 
Question. Mohan Is Writing Some Statements, Choose The Correct Statements And Help Him:
(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
 
Answer : D
 
Question. Consider The Following Statements, Choose The Incorrect One:
(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
 
Answer : B
 
Question. The Substance That Does Not Burn With Flame Is:
(a) LPG
(b) Camphor
(c) Dry grass
(d) Charcoal
 
Answer : D
 
Question. A full length image of a distant tall building can definitely be seen by using
(a) a concave mirror
(b) a convex mirror
(c) a plane mirror
(d) both concave as well as plane mirror
 
Answer : B
 
 
 
Chapter 01 Crop Production and Management
CBSE Class 8 Science Crop Production and Management MCQs
Chapter 02 Microorganisms Friend or Foe
CBSE Class 8 Science Microorganisms Friend or Foe MCQs
Chapter 03 Synthetic Fibres and Plastics
CBSE Class 8 Science Synthetic Fibre and Plastics MCQs
Chapter 04 Materials Metals and Non Metals
CBSE Class 8 Science Materials Metals and Non Metals MCQs
Chapter 05 Coal and Petroleum
CBSE Class 8 Science Coal and Petroleum MCQs
Chapter 06 Combustion and Flame
CBSE Class 8 Science Combustion and Flame MCQs
Chapter 07 Conservation of Plants and Animals
CBSE Class 8 Science Conservation of Plants and Animals MCQs
Chapter 08 Cell Structure and Functions
CBSE Class 8 Science Cell Structure and Functions MCQs
Chapter 09 Reproduction in Animals
CBSE Class 8 Science Reproduction in Animals MCQs
Chapter 10 Reaching the Age of Adolescence
CBSE Class 8 Science Reaching The Age of Adolescence MCQs
Chapter 11 Force and Pressure
CBSE Class 8 Science Force and Pressure MCQs
Chapter 14 Chemical Effects of Electric Current
CBSE Class 8 Science Chemical Effect of Electric Current MCQs
Chapter 15 Some Natural Phenomena
CBSE Class 8 Science Some Natural Phenomena MCQs
Chapter 17 Stars and The Solar System
CBSE Class 8 Science Stars and Solar System MCQs
Chapter 18 Pollution of Air and Water
CBSE Class 8 Science Pollution of Air and Water MCQs

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