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Recent questions tagged wave optics
+3
votes
1
answer
Puja gave possession of her residential property to Aarna for some ****** of time for money.
asked
Apr 7, 2019
in
Class 12
by
kratos
the sale of goods act 1930
cbse
banking awareness
class-10
class-12
interference
wave optics
narayanpur incident
+1
vote
1
answer
In Young’* double slit experiment, one of the slit is wider than other,
asked
Apr 6, 2019
in
Class 12
by
kratos
class-12
wave optics
+1
vote
1
answer
For sound waves, the Doppler formula for frequency shift differs slightly between the two situations:
asked
Apr 6, 2019
in
Class 12
by
kratos
neet
cbse
aiims
class-12
wave optics
polarisation
+2
votes
1
answer
In problem 20 the envelope of the central peak contains 9 fringes. How many fringes lie between the first and the second minima of the envelop?
asked
Apr 5, 2019
in
JEE
by
kratos
cbse
jee
jee mains
diffraction
class-12
wave optics
+3
votes
1
answer
What requirements must be met for the central maximum of the envelope of the double-slit interference pattern to contain exactly 9 fringes?
asked
Apr 5, 2019
in
JEE
by
kratos
cbse
jee
jee mains
diffraction
class-12
wave optics
+2
votes
1
answer
Sunlight reaches to us in composite form and not in its constituent colours because
asked
Apr 5, 2019
in
Class 12
by
kratos
neet
cbse
magnetic effects of electric current
ray optics and optical instruments
aiims
class-10
the human eye and the colourful world
wave optics
+1
vote
1
answer
What is the effect on the interference fringes in a Young’* double-slit experiment when the monochromatic source is replaced
asked
Apr 3, 2019
in
Class 12
by
kratos
optics
class-12
wave optics
+1
vote
1
answer
Write Brewster law of polarisation of light.
asked
Apr 3, 2019
in
JEE
by
kratos
isc
irodov
cbse
polarization of light
jee
optics
icse
jee mains
class-12
wave optics
polarisation
+1
vote
1
answer
Monochromatic light of wavelength 600 nm is incident on a single narrow slit and produces a diffraction pattern on a screen 2 meters away?
asked
Apr 3, 2019
in
Class 12
by
kratos
neet
cbse
jee
aiims
jee mains
diffraction
class-12
wave optics
+2
votes
1
answer
If two light waves are coherent: A. their amplitudes are the same B. their frequencies are the same
asked
Apr 2, 2019
in
Class 12
by
kratos
class-12
interference
wave optics
cbse
+1
vote
1
answer
State Brewster'* law. The value of Brewster angle for a transparent medium is different for light of different colours. Give reason.
asked
Apr 1, 2019
in
Class 12
by
kratos
class-12
wave optics
polarisation
cbse
+3
votes
1
answer
A beam of light consisting of two wavelengths 800 nm and 500 nm is used to obtain the interference fringes in a Young'*
asked
Mar 31, 2019
in
Class 12
by
kratos
class-12
interference
wave optics
cbse
+3
votes
1
answer
Why do diamonds sparkle?
asked
Mar 31, 2019
in
Class 12
by
kratos
reflection of light
class-8
adventures of don quixote
class-7
class-10
icse
carbon and its compounds
class-12
wave optics
+1
vote
1
answer
Define Brewster’* angle or Polarising angle.
asked
Mar 30, 2019
in
Class 12
by
kratos
neet
cbse
aiims
class-12
wave optics
polarisation
+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
(a) When a low flying aircraft passes overhead, we sometimes notice a slight shaking of the picture on our TV screen. Suggest a possible explanation.
asked
Mar 28, 2019
in
JEE
by
kratos
class-11
jee
class-12
jee mains
motion in a plane
wave optics
+3
votes
1
answer
The initial shape of the wavefront of the beam is (6) convex [b) concave
asked
Mar 28, 2019
in
JEE
by
kratos
cbse
jee
optics
class-12
wave optics
+3
votes
1
answer
What kind of fringes do you expect to observe if white light is used instead of monochromatic light ?
asked
Mar 28, 2019
in
Class 12
by
kratos
isc
neet
cbse
aiims
optics
icse
nature of light
class-12
wave optics
+2
votes
1
answer
Explain how Corpuscular theory predicts the speed of light in a medium, say, water, to be greater than the speed of light in vacuum.
asked
Mar 27, 2019
in
JEE
by
kratos
optics
class-12
jee
wave optics
+3
votes
0
answers
Monochromatic light of wavelength 588 nm is incident from air to water interface.
asked
Mar 26, 2019
in
JEE
by
kratos
cbse
class-11
jee
jee mains
ray optics
class-12
wave optics
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