Two slits are made 1mm apart and the screen is placed one metre away. What is the fringe separation when the green light of wavelength $500 n m$ is used ?

500 n m

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

250 n m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

50 n m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

25 n m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $500 n m$
Here $D = 1 m, d = 10^{- 3} m, λ = 500 n m$

The fringe width in Young's double slit experiment $β = λ D / d = 500 n m$

Suggest Corrections

Similar questions

Q. Two slits are made one millimetre apart and the screen is placed one metre away. What is the fringe separation when bluegreen light of wavelength

500 nm

is used?

Q. In a Young's double slit experiment two slits are separated by

2 mm

and the screen is placed one meter away. When a light of wavelength

500 nm

is used, the fringe separation will be:

Q. Two slits are made one millimetre apart with screen placed one metre away and blue-green light of wavelength

500

nm is used. What should width of each slit be to obtain

10

maxima of double slit pat-tern within central maximum of single slit pattern?

In a double slit experiment, the two slits are 1 mm apart and the screen is placed 1m away. A monochromatic light of wave length 500 nm is used. What will be the width of each slit for obtaining ten maxima of double slit within the central maxima of single slit pattern?

Q. Monochromatic light from a narrow slit illuminates two narrow slits 0.3 mm apart, producing an interference pattern with bright fringes 1.5 mm apart on a screen 75 cm away. Find the wavelength of the light. Find the fringe width if (a) the distance of the screen is doubled and (b) the separation between the slits is doubled?

Join BYJU'S Learning Program

Two slits are made 1mm apart and the screen is placed one metre away. What is the fringe separation when the green light of wavelength 500nm is used ?

The correct option is A 500nmHere D=1m, d=10−3m, λ=500nmThe fringe width in Young's double slit experiment β=λD/d=500nm

Two slits are made 1mm apart and the screen is placed one metre away. What is the fringe separation when the green light of wavelength $500 n m$ is used ?

The correct option is A $500 n m$
Here $D = 1 m, d = 10^{- 3} m, λ = 500 n m$

The fringe width in Young's double slit experiment $β = λ D / d = 500 n m$