# wave optics

A double slit arrangement is illuminated first with red, then with blue light.
a. which one has wider fringes?
b. which one produces more fringes?

1. 👍 0
2. 👎 0
3. 👁 110
1. red

1. 👍 0
2. 👎 0
posted by simran

## Similar Questions

1. ### wave optics

A double slit arrangement is illuminated first with red, then with blue light. a. which one has wider fringes? b. which one produces more fringes?

asked by Anonymous on April 21, 2016
2. ### Physics 2

A sheet of plastic (n = 1.56) covers one slit of a double slit (see the drawing). When the double slit is illuminated by monochromatic light (vacuum = 568 nm), the center of the screen appears dark rather than bright. What is the

asked by Anonymous on December 8, 2013
3. ### physics

Question Part Points Submissions Used 1 2 3 4 0/0.37 0/0.37 –/0.37 –/0.37 4/15 1/15 0/15 0/15 Total 0/1.48 ...A diamond in air is illuminated with white light. On one particular facet, the angle of incidence is 46.05°. Inside

asked by ryan on May 4, 2014
4. ### physices

mean: a double-slit interference experiment is set up in a laboratory using a source of blue monochromatic light of wavelength 475 nm.the separation of two slit is 0.40mm and the distance from the slit to the screen where the

asked by Anonymous on February 20, 2013
5. ### physics

a screen is placed at a distance of 1.5 m from a narrow slit. the slit is illuminated by light of wavelength 6000 angstrom if the first minimum on either side of the central maximum is at a distance of 5 mm from , find the width

asked by Snehal Semwal on June 25, 2015
6. ### physics

Red light with a wavelength of 660 nm and blue light with a wavelength of 480 nm are beamed at a double slit with a separation of 2x10^-3 mm. The third order maximums for the different colours occur at different spots. What is the

asked by Liz on July 27, 2014
7. ### physics - waves

A five-slit system with 7.0 um slit spacing is illuminated with 630 nm light. Find the angular positions of the third and sixth minima.

asked by I on May 6, 2012
8. ### physics-optics

In a Young's double-slit experiment, the slits are 0.4mm apart and are illuminated by laser light of wavelength 602.4nm. The screen is 3.1m away. What is the number of dark fringes per centimetre?

asked by eliz on April 2, 2017
9. ### Physics

In a Young's double-slit experiment, the slits are 1mm apart and are illuminated by laser light of wavelength 681.8nm. The screen is 3.9m away. What is the number of dark fringes per centimetre?

asked by Amber on July 14, 2015
10. ### physics

Can you please explain how to solve this question? Would I need to use the formula nλ=dsin(theta)? Red light with a wavelength of 660 nm and blue light with a wavelength of 480 nm are beamed at a double slit with a separation of

asked by Liz on August 2, 2014

More Similar Questions