Smartindia Classroom
CONTENTS
English
Maths
Computer
General Knowledge
Science
Back to home
Start Practice
Question-1
Which type of mirror is used in box-type solar cooker?
(A)
Spherical mirror
(B)
Convex mirror
(C)
Plane mirror
(D)
Concave mirror
Question-2
An observer in the umbra experiences a:
(A)
Partial solar eclipse
(B)
Total solar eclipse
(C)
Partial lunar eclipse
(D)
Total lunar eclipse
Question-3
A mirror in which the inner hollow surface is the reflecting surface is called :
(A)
Convex mirror
(B)
Concave mirror
(C)
Plane mirror
(D)
None of these
Question-4
When the earth comes in between the sun and moon, the eclipse formed is:
(A)
Solar eclipse
(B)
Lunar eclipse
(C)
Partial lunar eclipse
(D)
Partial solar eclipse
Question-5
The darkest part of the shadow is:
(A)
Penumbra
(B)
Antumbra
(C)
Umbra
(D)
Ring
Question-6
A shadow is formed when the path of light gets obstructed by an/a:
(A)
Opaque body
(B)
Transparent body
(C)
Translucent body
(D)
Any of these
Question-7
A pinhole camera is based on the principle of:
(A)
Scattering of light
(B)
Refraction of light
(C)
Rectilinear propagation of light
(D)
Radiation of light
Question-8
Rays of light always travel in a straight line.This phenomenon is called:
(A)
Total internal reflection
(B)
Rectilinear propagation
(C)
Scattering of light
(D)
Radiation of light
Question-9
What occurs when the tip of the umbra falls on the earth?
(A)
Partial solar eclipse
(B)
Partial lunar eclipse
(C)
Annular solar eclipse
(D)
All of these
Question-10
Plane mirror are used in:
(A)
Telescope
(B)
Periscope
(C)
Joulemeter
(D)
Ammeter
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Cambridge Secondary Grade 6
IGCSE
Practice in Related Chapters
Sources of Food
Fibre to Fabrics
The Habitat of the Living
Body Movements in Animals
Things Around Us
Changes Around Us
Plants-Form and Function
Different Kind of Materials
Water
Components of Food
Fun with Magnets
Light, Shadow and Reflection
Separating Substances
Electric Current and Circuits
Waste Management
Air
Motion and Measurement of Distances
Powered By
