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Recent questions tagged spectrum of light
+2
votes
1
answer
The source of ultraviolet light is: (a) electric bulb
asked
Apr 5, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+2
votes
1
answer
What characteristic property of light is responsible for the blue colour of the sky?
asked
Apr 4, 2019
in
Class 10
by
kratos
spectrum
class-10
icse
spectrum of light
+3
votes
1
answer
Mention three properties of infrared radiations similar to the visible light.
asked
Mar 25, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+2
votes
1
answer
The wavelength of red colour is 7 x 10^-7 m and that of blue colour is 4 x 10^-7 m. Will the speed of both the colours be the same in
asked
Mar 23, 2019
in
Class 12
by
kratos
neet
spectrum
spectrum of light
class-10
icse
rmo
special senses
+3
votes
1
answer
In the spectrum of white light by a prism, the colour at the extreme end opposite to the base of prism is:
asked
Mar 17, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+3
votes
1
answer
(a) If a monochromatic beam of light undergoes minimum deviation through an equiangular prism,
asked
Mar 10, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+3
votes
1
answer
How does the speed of light in glass change on increasing the wavelength of light?
asked
Feb 27, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+2
votes
1
answer
(a) Arrange the following radiations in the order of their increasing wavelength: X-rays, infrared rays,
asked
Feb 12, 2019
in
Physics
by
kratos
neet
cbse
electromagnetic waves
spectrum of light
class-10
icse
class-12
nuclear physics
electromagnetic spectrum
+3
votes
1
answer
Explain briefly, with the help of a neat labelled diagram, how white light gets dispersed by a prism.
asked
Feb 10, 2019
in
Class 10
by
kratos
icse
class-10
spectrum of light
+3
votes
1
answer
When sunlight enters the earth’* atmosphere, state which colour of light is scattered the most and which the least.
asked
Feb 10, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+1
vote
1
answer
When a white light ray falls on a prism, the ray at its first surface suffers. (a) no refraction
asked
Feb 1, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+3
votes
1
answer
Which colour of light travels fastest in any medium except air?
asked
Jan 24, 2019
in
Class 11
by
kratos
waves
sound
class-8
class-11
spectrum of light
class-9
class-10
icse
+2
votes
1
answer
In white light of sun, maximum scattering by the air molecular present in the earth’* atmosphere is for:
asked
Jan 24, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+2
votes
1
answer
Define the term dispersion of light.
asked
Jan 8, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+2
votes
1
answer
What do you understand by the phrase Invisible Hand?
asked
Jan 5, 2019
in
Social Science
by
kratos
the market as a social institution
perfect competition
the theory of the firm
spectrum of light
class-10
icse
class-12
+2
votes
1
answer
The wavelengths for the light of red and blue colours are roughly 7.8 × 10^-7 m and 4.8 × 10^-7 m respectively.
asked
Jan 4, 2019
in
Class 10
by
kratos
class-10
icse
spectrum of light
+3
votes
1
answer
What is meant by scattering of light?
asked
Dec 30, 2018
in
Class 10
by
kratos
class-10
icse
spectrum of light
+2
votes
1
answer
Give two such properties of infrared radiations which are not true for visible light.
asked
Dec 19, 2018
in
Class 10
by
kratos
class-10
icse
spectrum of light
+1
vote
1
answer
If microwaves, X rays, infrared, gamma rays, ultra-violet, radio waves and visible parts of the electromagnetic
asked
Dec 8, 2018
in
Physics
by
kratos
neet
cbse
communication
electromagnetic waves
aiims
spectrum of light
dual nature of radiation and matter
class-10
icse
class-12
atoms
contemporary physics
electromagnetic spectrum
+2
votes
1
answer
Write the approximate wavelengths for (i) blue and (ii) red light.
asked
Dec 1, 2018
in
Class 10
by
kratos
class-10
icse
spectrum of light
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