Two point white dots are 1mm apart on a ...

Two point white dots are 1mm apart on a black paper. They are viewed by eye of pupil diameter 3mm. Approximately, what is the maximum distance at which these dits can be resolved by the eye? [Take wavelelngth of light =500nm]

5 m

1 m

6 m

3 m

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

GEOMETRICAL OPTICS
MOTION|Exercise Exercise - 4 | Level-II|55 Videos
GEOMETRICAL OPTICS
MOTION|Exercise EXERCISE - 3 Level II (Section - M Chromatic Aberration and Achromatism, Optical Instrument + Eye + Luminous Intensity)|3 Videos
FLUID
MOTION|Exercise Exercise-4 level-II|5 Videos
GRAVITATION
MOTION|Exercise Exercise - 4 Section - B Previous Years Problems|15 Videos

Similar Questions

Explore conceptually related problems

A telescope has an objective lens of 10 cm, diameter and is situated at a distance of one kilometer from two objects. The minimum distance between these two objects, which can be resolved by the telescope, when the mean wavelength of light is 5000 A, is of the order of (in mm):

The diameter of human eye lens is 2 mm . What should be the minimum separation between two points situated at 50 m from eye, to resolve tham. Take wavelength of light = 5000 Å .

For the situation of the previous question, find the maximum distance at which the eye would be able to resolve the two headlights of a car which are at a distance of 1.5m .

For what distance is ray optics a good approximation when the aperture is 3 mm wide and the wavelength is 500 nm ?

Two points sources distance 0.1 m are viewed by a telescope. The objective is covered by ascreen having a hole of 1 mm widht. If the wavelenghts of light used is 5000Å, the the maximum distance at which the two sources are seen just resolved, will be

MOTION-GEOMETRICAL OPTICS-Exercise - 4 | Level-I

A fish looking up through the water sees the outside world contained i...
Text Solution
|
Two point white dots are 1mm apart on a black paper. They are viewed b...
Text Solution
|
A thin glass (refractive index 1.5) lens has optical power of -5D in a...
Text Solution
|
A light ray is incident perpendicularly to one face of a 90^circ prism...
Text Solution
|
The refractive index of a glass is 1.520 for red light and 1.525 for b...
Text Solution
|
Two lenses of power -15D and +5 D are in contact with each other. The ...
Text Solution
|
A student measures the focal length of a convex lens by putting an obj...
Text Solution
|
In an optics experiment, with the position of the object fixed, a stud...
Text Solution
|
A transparent solid cylinder rod has a refractive index of 2/sqrt(3). ...
Text Solution
|
As the beam enters the medium, it will
Text Solution
|
The speed of light in the medium is
Text Solution
|
A beaker contains water up to a height h(1) and kerosene of height h(2...
Text Solution
|
When monochromatic red light is used instead of blue light in a convex...
Text Solution
|
Statement-1 : On viewing the clear blue portion of the sky through a C...
Text Solution
|
Let the x-z plane be the boundary between two transparent media. Mediu...
Text Solution
|
A car is fitted with a convex side-view mirror of focal length 20 cm. ...
Text Solution
|
An object 2.4 m in front of a lens forms a sharp image on a film 12 cm...
Text Solution
|
The graph between angle of deviation (delta) and angle of incidence (i...
Text Solution
|
A thin convex lens made from crown glass (mu = 3//2) has focal length ...
Text Solution
|
A green light is incident from the water to the air - water interface ...
Text Solution
|