CBSE Class 8 Science Light MCQs
Refer to CBSE Class 8 Science Light MCQs provided below available for download in Pdf. The MCQ Questions for Class 8 Science with answers are aligned as per the latest syllabus and exam pattern suggested 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 improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 8 Science and also download more latest study material for all subjects
नीचे दिए गए CBSE कक्षा 8 विज्ञान प्रकाश MCQs देखें जो पीडीएफ में डाउनलोड के लिए उपलब्ध हैं। कक्षा 8 विज्ञान के लिए MCQ प्रश्न उत्तर के साथ CBSE, NCERT और KVS द्वारा सुझाए गए नवीनतम पाठ्यक्रम और परीक्षा पैटर्न के अनुसार संरेखित हैं। अध्याय 16 प्रकाश के लिए बहुविकल्पीय प्रश्न कक्षा 8 विज्ञान के लिए परीक्षाओं का एक महत्वपूर्ण हिस्सा हैं और यदि ठीक से अभ्यास किया जाए तो आपको अपनी समझ को बेहतर बनाने और उच्च अंक प्राप्त करने में मदद मिल सकती है। CBSE कक्षा 8 विज्ञान के लिए अधिक अध्याय-वार MCQ देखें और सभी विषयों के लिए अधिक नवीनतम अध्ययन सामग्री भी डाउनलोड करें
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.
कक्षा 8 विज्ञान के छात्रों को कक्षा 8 में अध्याय 16 प्रकाश के उत्तर के साथ निम्नलिखित बहुविकल्पीय प्रश्नों का संदर्भ लेना चाहिए।
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