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Recent questions tagged diffraction of light
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If the distance d is varied, then identify the correct statement (a) The angular width does not change
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
+3
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1
answer
A 10 mW laser beam (λ0 = 0.6 μm) is launched on a lens of focal length 10 cm . The diameter of the laser beam is 4 mm .
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Apr 4, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains 2019
jee mains
diffraction of light
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1
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Making use of the result obtained in the foregoing problem, find the conditions defining the angular
asked
Apr 3, 2019
in
JEE
by
kratos
irodov
jee
thermodynamics
optics
equation of the gas state
jee mains
diffraction of light
+2
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1
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A parallel beam of particles of mass m moving with velocities v impinges on a wall at an angle θ to its normal.
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Mar 23, 2019
in
JEE
by
kratos
irodov
momentum
class-11
jee
centre of mass
optics
jee mains
diffraction of light
impulse
boltzmanns law
kinetic theory of gases
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1
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A beam of light of λ = 600 nm from a distant source falls on a single slit 1 mm wide and the resulting
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Mar 21, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
class-12
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1
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There is a telescope whose objective has a diameter D = 5.0 cm. Find the resolving power of the objective and the minimum
asked
Mar 17, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
+2
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1
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A plane transmission grating has 800 lines and 0.5 cm width. Light consisting of two doublets I and II falls on it normally.
asked
Mar 17, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
+3
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1
answer
Two objects are placed on the principal axis of a thin converging lens. One is 10 cm from the lens and the other is on the other side
asked
Mar 15, 2019
in
JEE
by
kratos
irodov
speed of light
class-11
jee
optics
jee mains
diffraction of light
geometrical optics
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1
answer
Which one of the following plane transmission gratings of width W , and number of lines per centimeter N
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Mar 13, 2019
in
Class 12
by
kratos
irodov
neet
jee
aiims
optics
jee mains
diffraction of light
wave optics
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1
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Using the conditions of the foregoing problem, draw the approximate time dependence of moduli of the normal ** and tangent Wτ
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Feb 28, 2019
in
Physics
by
kratos
irodov
jee
relativistic mechanics
kinematics
optics
jee mains
diffraction of light
schrodinger equation
nuclear physics
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1
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A slit of width d is placed in front of a lens of focal length 0.5 m and is illuminated normally with light of wavelength 5.89 x 10^-7m .
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Feb 22, 2019
in
Class 12
by
kratos
irodov
neet
jee
optics
jee mains
diffraction of light
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1
answer
With light falling normally on a transparent diffraction grating 10 mm wide, it was found that the components
asked
Feb 21, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
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1
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A plane light wave with wavelength λ = 0.50 μm falls normally on the face of a glass wedge with an angle θ = 30°.
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Feb 20, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
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vote
1
answer
Figure 5.27 illustrates an arrangement employed in observations of diffraction of light by ultrasound. A plane light wave with
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Feb 20, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
+2
votes
1
answer
A beam of X-rays impinges on a three-dimensional rectangular array whose periods are a, b, and c.
asked
Feb 15, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
+3
votes
1
answer
A plane monochromatic light wave with intensity I0 falls normally on the surfaces of the opaque
asked
Feb 8, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
+1
vote
1
answer
Calculate the minimum separation between two points on the Moon which can be resolved by a reflecting
asked
Feb 8, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
+1
vote
1
answer
A point light source * is at a distance l = 1 m from a screen. A **** of diameter d = 1 cm, which
asked
Feb 4, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
laws of reflection
diffraction of light
geometrical optics
+2
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1
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Light with wavelength λ falls on a diffraction grating at right angles. Find the angular dispersion
asked
Jan 17, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
+3
votes
1
answer
Demonstrate that when light falls on a diffraction grating at right angles, the maximum resolving power
asked
Jan 17, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
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