In a thin film between two points A and B, eight fringes are observed with light of wavelength 5461 Å. How many fringes will be observed between the s

Question

In a thin film between two points A and B, eight fringes are observed with light of wavelength 5461 Å. How many fringes will be observed between the s

In a thin film between two points A and B, eight fringes are observed with light of wavelength 5461 Å. How many fringes will be observed between the same two points A and B if the wavelength of the light used is 6500 Å.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

A parallel beam of light of wavelenght `560 nm` falls on a film of oil (refractive index `=1.4`). What should be the minimum thickness of the film so

2 Answers 5 Views

In YDSE pattern with light of wavelength `lambda_1 = 500nm`, 15 fringes are obtained on a certain segment of screen. If number of fringes for light of

2 Answers 5 Views

A parallel beam of white light falls from air on a thin film whose refractive index is `sqrt ( 3)` . The medium on both sides of the film is air. The

2 Answers 6 Views

A thin film having refractive index` mu" = 1.5"` has air on both sides. It is illuminated by white light falling normally on it. Analysis of the refle

2 Answers 5 Views

Given that a photon of light of wavelength 10,000Å has an energy equal to 1.23eV. When light of wavelength 5000Å and intensity `I_(0)` falls on a phot

2 Answers 4 Views

When two narrow slits separated by a small distance are illuminated by a light of wavelength ` 5 xx 10^(-7)` m , interference fringes of width `0.5` m

2 Answers 9 Views

A thin film of thickness `4xx10^(-5)` cm and `mu`=1.5 is iluminated by white light incident normal to its surface. What wavelength in the visible rang

2 Answers 5 Views

With a thin air film between two points, 6 fringes appear when light of wavelength 5890 Å is used. Calculate the difference in the thickness of the fi

2 Answers 7 Views

White light is incident normally on a plane parallel thin film of µ=1.5. Find the minimum thickness of the film for which light of `lamda`=4000 Å is a

2 Answers 11 Views

Two fine slits are placed very close to each other and they are illuminated by a strong beam of light of wavelength `5900Å`. Fringes are obtained at a

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - 6.72 fringes

4 views Answered 2023-02-05 15:29