In double slit experiment the angular width of the fringes

Last updated: 5/28/2023

In double slit experiment the angular width of the fringes is 0 20 for the sodium light 2 5890A In order to increase the angular width of the fringes by 10 the necessary change in the wavelength is 1 Increase of 589A 2 Decrease of 589 3 Increase of 6479A 57 Cod 10 4 Zero or 5890 Ans ota TT 12 maxima is obse covered then become 1 1 2 Calculate a 2 6000 1 28 4 Af diffract intensity 1 4