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Recent questions tagged light
+1
vote
1
answer
Which of the following form virtual and ***** images for all positions of the object?
asked
Apr 6, 2019
in
Class 10
by
kratos
light – reflection and refraction
light
cbse
reflection of light
class-7
class-10
icse
+2
votes
1
answer
Why is it that the birds flying in the sky do not cast their shadow on the earth ?
asked
Apr 6, 2019
by
kratos
light
class-6
class-7
+2
votes
1
answer
A short sighted person uses for clear vision A) Convex lens B) Concave lens
asked
Apr 6, 2019
in
Class 12
by
kratos
light
cbse
class-10
the human eye and the colourful world
class-12
+2
votes
1
answer
A ___ eclipse occurs when earth conies between sun and moon in a straight line.
asked
Apr 5, 2019
by
kratos
light
class-6
reflections
shadows
+2
votes
1
answer
Explain the meanings of (i) rectilinear motion, and (ii) curvilinear motion. Give one example of each.
asked
Apr 5, 2019
in
Class 9
by
kratos
light
motion
class-6
class-9
class-7
icse
measurement of distances
+3
votes
1
answer
What is shadow ?
asked
Apr 5, 2019
by
kratos
light
class-6
reflections
shadows
+2
votes
1
answer
Mark ‘T’ if the statement is true and ‘F’ if it is fake: (a) We can obtain a real, enlarged and inverted image by a concave mirror.
asked
Apr 5, 2019
in
Class 10
by
kratos
light
class-6
class-9
class-7
icse
class-10
+2
votes
1
answer
The least distance of distinct vision for a young ***** with normal vision is about......
asked
Apr 4, 2019
in
Class 10
by
kratos
light
cbse
class-8
class-10
the human eye and the colourful world
+3
votes
1
answer
What is the difference between convex and concave mirrors and lens?
asked
Apr 4, 2019
in
Class 10
by
kratos
light
cbse
class-8
class-9
class-10
+2
votes
1
answer
Name some sources of light that are not hot.
asked
Apr 4, 2019
by
kratos
light
class-8
class-6
class-7
icse
+1
vote
1
answer
Look at Fig.16.7. Can the image of the child in it be obtained on a screen?
asked
Apr 2, 2019
by
kratos
light
class-7
+3
votes
1
answer
The mirror that always gives virtual and ***** image of the object but image of smaller size than the size of the object is
asked
Apr 2, 2019
in
Class 10
by
kratos
light
class-10
light – reflection and refraction
cbse
+3
votes
1
answer
Can you think of creating a shape that would give a circular shadow if held in one way and a rectangular shadow if held in another way ?
asked
Apr 1, 2019
by
kratos
light
class-6
reflections
shadows
+1
vote
1
answer
The natural source of light is 1. candle flame 2. electric lamp
asked
Apr 1, 2019
in
Class 12
by
kratos
light
class-6
class-7
icse
optics
class-12
+3
votes
1
answer
Draw a labelled sketch of the human eye.
asked
Apr 1, 2019
in
Class 10
by
kratos
light
class-7
class-10
class-8
+1
vote
1
answer
why do we blink our eyes?
asked
Apr 1, 2019
in
Class 10
by
kratos
light
sound
cbse
class-8
class-9
class-10
+2
votes
1
answer
What is meant by 'Dispersion of light' ?
asked
Mar 31, 2019
in
Class 10
by
kratos
light
cbse
class-8
electromagnetic waves
spectrum
class-10
icse
the human eye and the colourful world
+3
votes
1
answer
Which diagram below illustrates the path of a light ray as it travels from a given point in air to another given point Y in glass
asked
Mar 30, 2019
in
Class 10
by
kratos
light
light – reflection and refraction
reflection of light
cbse
ntse
class-10
icse
+3
votes
1
answer
Choose the correct option: A virtual image larger than the object can be produced by a
asked
Mar 30, 2019
in
Class 10
by
kratos
light
class-10
class-7
class-8
+1
vote
1
answer
Air pollution doesn’t cause- (a) Night blindness (b) skin ******* (c) asthama (d) headache
asked
Mar 28, 2019
in
Class 12
by
kratos
environmental issues
light
cbse
class-8
biomolecules
class-12
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