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Recent questions tagged diffraction
+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
+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
Angular width (β ) of central maximum of a diffraction pattern on a single slit does not depend upon
asked
Apr 1, 2019
in
JEE
by
kratos
isc
jee mains 2018
jee
optics
icse
jee mains
diffraction
class-12
+2
votes
1
answer
When monochromatic light is incident on a slit 0.02 mm wide, the first diffraction minimum is observed at an angle of 1.5°
asked
Mar 12, 2019
in
JEE
by
kratos
cbse
jee
jee mains
diffraction
class-12
wave optics
+1
vote
1
answer
A parallel beam of light is incident on a tank filled with water up to a height of 61.5 mm as shown in the figure below.
asked
Mar 3, 2019
in
Class 12
by
kratos
neet
fluid mechanics
class-11
jee
kvpy
optics
jee mains
diffraction
neet 2019
+3
votes
1
answer
A laser beam was fired from the Air Force Optical Station on Maui, Hawaii, and reflected back from the shuttle Discovery as it sped by,
asked
Feb 28, 2019
in
JEE
by
kratos
jee
jee mains
diffraction
+3
votes
1
answer
In comparing the wavelengths of two monochromatic x-ray lines, it is noted that line A gives a first-
asked
Feb 16, 2019
in
JEE
by
kratos
cbse
jee
jee mains
diffraction
class-12
wave optics
+2
votes
1
answer
Two spectral lines of sodium D1 and D2 have wavelengths of approximately 5890 and 5896 sodium lamp sends incident plane
asked
Feb 16, 2019
in
Physics
by
kratos
jee
optics
jee mains
diffraction
class-12
wave optics
atomic physics
+3
votes
1
answer
The phenomenon of bending of light ray at sharp edge is called
asked
Feb 10, 2019
in
Physics
by
kratos
wave optics
class-12
jee mains
class-11
class-10
diffraction
jee
icse
bseb model set
nuclear physics
cbse
refraction of light
+1
vote
1
answer
A parallel beam of light is incident normally on a narrow slit of width 0.22 mm. The Fraunhofer
asked
Feb 9, 2019
in
Class 12
by
kratos
neet
cbse
jee
optics
jee mains
diffraction
class-12
wave optics
+2
votes
1
answer
The wavelength of D1 and D2 lines of sodium are 5890 and 5896 respectively,
asked
Feb 9, 2019
in
Physics
by
kratos
jee
atomic physics
optics
jee mains
diffraction
class-12
wave optics
bitsat
+1
vote
1
answer
Which phenomenon confirms the transverse nature of light?
asked
Feb 7, 2019
in
Class 12
by
kratos
cbse
diffraction
class-12
wave optics
polarisation
+1
vote
1
answer
Yellow light of intensity I0 is used in a single slit diffraction experiment with slit width of 0.6 mm if yellow light
asked
Feb 3, 2019
in
Class 12
by
kratos
neet
cbse
jee
aiims
optics
jee mains
diffraction
class-12
interference
wave optics
+1
vote
1
answer
In a diffraction grating experiment, the grating has 10^-5 rulings. Then, in the λ = 5000 region of the spectrum and in the second order,
asked
Jan 29, 2019
in
Class 12
by
kratos
neet
jee
optics
jee mains
diffraction
+1
vote
1
answer
Find the smallest angular separation of two stars which could be resolved by a telescope of diameter1".
asked
Jan 26, 2019
in
Class 12
by
kratos
neet
aiims
jee
jee mains
diffraction
+1
vote
1
answer
(a) Obtain the conditions for the bright and dark fringes in diffraction pattern due to a single narrow slit illuminated by a monochromatic source.
asked
Jan 24, 2019
in
JEE
by
kratos
cbse
jee
optics
jee mains
diffraction
class-12
wave optics
+1
vote
1
answer
In Fraunhofer diffraction, how is the angular width of the central bright fringe affected when slit separation is increased?
asked
Jan 23, 2019
in
JEE
by
kratos
isc
jee
optics
icse
jee mains
diffraction
class-12
+2
votes
1
answer
The distance between the first and fifth minima of a single-slit pattern is 0.35 mm with the screen 40 cm away from the slit,
asked
Jan 17, 2019
in
JEE
by
kratos
cbse
jee
jee mains
diffraction
class-12
wave optics
+3
votes
1
answer
A beam of light from a source L is incident normally on a plane mirror fixed at a certain distance
asked
Jan 10, 2019
in
Class 12
by
kratos
photoelectric effect
neet
electromagnetic waves
jee
optics
jee mains
diffraction
class-12
wave particle quality
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