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Recent questions tagged huygens principle
+3
votes
1
answer
Two students are separated by a 7 m partition wall in a room 10 m high. If both light and sound waves can bend around
asked
Mar 29, 2019
in
Class 12
by
kratos
huygens principle
cbse
class-12
interference
wave optics
+1
vote
1
answer
Draw the diagram of a right angled isosceles prism which is used to make an inverted Image *****.
asked
Mar 22, 2019
in
Class 12
by
kratos
light
neet
huygens principle
cbse
optical instruments
aiims
class-10
icse
class-7
ray optics
class-12
wave optics
+3
votes
1
answer
The speed of light in the medium is.
asked
Mar 22, 2019
in
Class 12
by
kratos
huygens principle
cbse
class-12
wave optics
polarisation
+3
votes
1
answer
(i) A plane wavefront approaches a plane surface separating two media.
asked
Mar 21, 2019
in
Class 12
by
kratos
cbse
huygens principle
class-8
ray optics and optical instruments
light energy
icse
class-12
wave optics
+3
votes
1
answer
Define Huygens principle. Explain wave front: plane, spherical and cylindrical type.
asked
Mar 16, 2019
in
Class 12
by
kratos
cbse
huygens principle
icse
class-12
wave optics
+3
votes
1
answer
As you have learnt in the text, the principle of linear superposition of wave displacement is basic to understanding
asked
Mar 12, 2019
in
Class 12
by
kratos
class-12
cbse
wave optics
huygens principle
+2
votes
1
answer
(a) Using Huygens'* construction of secondary wavelets explain how a diffraction pattern is obtained
asked
Mar 11, 2019
in
Class 12
by
kratos
cbse
huygens principle
icse
class-12
wave optics
+2
votes
1
answer
Draw a ray diagram to show how a right angled isosceles prism may be used to bend the path of light rays by 90°.
asked
Mar 3, 2019
in
Class 12
by
kratos
class-12
cbse
wave optics
huygens principle
+1
vote
1
answer
Define wavefront. use Huygens'principle to verify the laws of refraction.
asked
Feb 21, 2019
in
Class 12
by
kratos
class-12
cbse
huygens principle
+3
votes
1
answer
Define a wavefront. Using Huygen'* principle, verify the laws of reflection at a plane surface.
asked
Feb 13, 2019
in
Class 12
by
kratos
class-12
wave optics
huygens principle
cbse
+3
votes
1
answer
(i) State law of Malus. (ii) Draw a graph showing the variation of intensity (I) of polarised light
asked
Jan 28, 2019
in
JEE
by
kratos
photoelectric effect
isc
cbse
huygens principle
jee main 2020
dual nature of radiation and matter
icse
class-12
wave optics
+2
votes
1
answer
Write the mathematical expression for Malus law. Explain the terms.
asked
Jan 9, 2019
in
Class 12
by
kratos
huygens principle
cbse
nature of light
class-12
wave optics
polarisation
+2
votes
1
answer
Illustrate with the help of suitable diagram, action of the following when a plane wavefront incidents. (i) a prism (ii) a convex lens and
asked
Dec 19, 2018
in
Class 12
by
kratos
class-12
cbse
wave optics
huygens principle
+2
votes
1
answer
What is the shape of the wavefront in each of the following cases: (a) Light emerging out of a convex lens when a point source
asked
Dec 1, 2018
in
Class 12
by
kratos
class-12
cbse
wave optics
huygens principle
+3
votes
1
answer
An small object is kept at 18cm from combination of a convex lens and plane mirror to get the image on object itself.
asked
Nov 14, 2018
in
JEE
by
kratos
isc
cbse
huygens principle
geometrical optics
jee
jee mains 2019
icse
jee mains
class-12
wave optics
+2
votes
1
answer
(a) The relation, between the angle of incidence (i) and the corresponding, angle of deviation (δ),
asked
Nov 11, 2018
in
Class 12
by
kratos
cbse
huygens principle
icse
class-12
wave optics
+2
votes
1
answer
Light is incident on a polarizer with intensity Io. A second prism called analyzer is kept at a angle of 15^0,
asked
Nov 5, 2018
in
JEE
by
kratos
cbse
huygens principle
jee
optics
jee mains
class-12
wave optics
+1
vote
1
answer
Name the wavefront obtained when a plane wave passed through (i) a thin convex lens (ii) thin prism.
asked
Oct 26, 2018
in
Class 12
by
kratos
class-12
cbse
wave optics
huygens principle
+1
vote
1
answer
Draw the diagram of a right angled isosceles prism which is used to make an inverted image *****.
asked
Oct 26, 2018
in
Class 12
by
kratos
light
neet
huygens principle
cbse
optical instruments
aiims
class-10
icse
class-7
ray optics
class-12
wave optics
+1
vote
1
answer
Draw a diagram to show refraction of a plane wavefront incident on a convex lens and hence draw the refracted wave front.
asked
Oct 22, 2018
in
Class 12
by
kratos
class-12
cbse
wave optics
huygens principle
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