A double-slit apparatus is immersed in a...

A double-slit apparatus is immersed in a liquid of refractive index 1.33. in It has slit separation of 1 mm and distance between the plane of slits and screen is 1.33 m. The slits are illuminated by a parallel beam or light whose wavelength in air is `6300 Å.`
a. Calculate the fringe width.
b. One of the slits of the apparauts is covered by a thin glass sheet of refractive index 1.53. Find the smallest thickness of the sheet to bring the adjacent minimum on the axix.

6.3 mm

63 mm

0.63 mm

None of these

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

WAVE OPTICS
PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|27 Videos
WAVE OPTICS
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|28 Videos
WAVE OPTICS
PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQ Single Option Correct|35 Videos
THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES
PHYSICS GALAXY - ASHISH ARORA|Exercise Practice Exercise 3.4|11 Videos
WAVES
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSE, INPhO & IPhO|135 Videos

Similar Questions

Explore conceptually related problems

A double - slit apparatus is immersed in a liquid of refractive index 1.33 it has slit separation of 1mm and distance between the plane of slits and screen 1.33 m the slits are illuminated by a parallel beam of light whose wavelength in air is 800 nm. (i) Calculate the fringe width. (ii) One of the slits of apparatus is covered by a thin glass sheet of refractive index 1.53 Find the smallest thickness of the sheet to bring the adjacent minima on the axis.

A double slit apparatus is immersed in a liquid of refractive index 1.33. it has slit separation of 1 mm and distance between the plane of the slits and the screen is 1.33 m. the slits are illuminated by a parallel beam of light whose wavelength in air is 6300 Å. what is the fringe width?

A double-slit experiment is immersed in a liquid of refractive index 1.33. It has slit separation of 1 mm and distance between the plane of slits and screen is 1.33 m. The slits are illuminated by a parallel bam of light whose wavelength in air is 6830 Å . Then the fringe width is

A double slit apparatus is immersed in a liquid of refractive index 1.33. It has slit and the screen 1 mm. The slits are illuminated by a parallel beam of light whose wavelength in air is 6300 Å a. calculate the fringe width. b. One of the slits of the apparatus is covered by a thin glass sheet of refractive index 1.53. Find the smallest thickness of the sheet to bring athe adjacent minima on the axis.

A double-slit experiment is immersed in a liquid of refractive index 1.33. The separation between the slits is 1mm and the distance between the slits and screen is 1.33 m. If slits are illuminated by a parallel beam of light whose wavelength is 6300 Å , then fringe width will be

A young's double slit apporatus is immersed in a liquid of refractive index 1.33.It has slit separation of 1 mm and interference pattern is observed on the screen at a distance 1.33 m from plane of slits.The wavelength in air is 6300 Å One of the slits of the apparatus is covered by a thin glass sheet of refractive index 1.53. Find the smallest thickness of the sheet to interchange the position of minima and maxima .

A double slit apparatus is immersed in liquid of refractive index mu_(m) . The distance between the slits is d and distasnce between plane of slits and screen as D(D gt gt d) . The slits are illuminated by parallel beem of wavelegth lamda' . The smallest thickness of a sheet of refractive index mu_(p) to bring adjacent minima on the axis is

A young's double slit apporatus is immersed in a liquid of refractive index 1.33.It has slit separation of 1 mm and interference pattern is observed on the screen at a distance 1.33 m from plane of slits.The wavelength in air is 6300 Å Find the distance of seventh bright fringe from third bright fringe lying on the same side of central bright fringe.

PHYSICS GALAXY - ASHISH ARORA-WAVE OPTICS-Numerical MCQs Single Options Correct

In a two slit experiment with monochromatic light fringes are obtained...
Text Solution
|
A monochromatic light of lambda=500 nm is incident on two identical sl...
Text Solution
|
In a YDSE, the separation between slits is 2 mm where as the distance ...
Text Solution
|
A double-slit apparatus is immersed in a liquid of refractive index 1....
Text Solution
|
In a YDSE arrangement, incident yellow light is composed of two wavele...
Text Solution
|
When light is incident on a soap film of thickness 5 xx 10^(-5)cm, wav...
Text Solution
|
A ray of unpolarised light is incident on a glass plate of refractive ...
Text Solution
|
First diffraction minima due to a single slit of width 1.0 xx 10^(-5)c...
Text Solution
|
Light of wavelength 6328 Å is incident normally on a slit of width 0.2...
Text Solution
|
Light of wavelength lambda is incident on a slit. First minima of the ...
Text Solution
|
A slit 5 cm wide when irradiated by waves of wavelength 10 mm results ...
Text Solution
|
In Young's double slit experiment, ten slits separated by a distance o...
Text Solution
|
A star is moving away from earth and shift in spectral line of wavelen...
Text Solution
|
In two separate set-ups of the Young's double slit experiment, fringes...
Text Solution
|
In a young's double slit experiment, two slits are illuminated by a mi...
Text Solution
|
In a young's double slit experiment, slits are illuminated by a monoch...
Text Solution
|
An unpolarized beam of light is incident on a group of three polarizin...
Text Solution
|
80 gm of impure sugar when dissolved in a litre of water gives an opti...
Text Solution
|
In a YDSE setup interference fringes are obtained by sodium light of w...
Text Solution
|
In a Young's double slit experiment, 12 fringes are observed to be for...
Text Solution
|