Fraunhofer diffraction is observed on a screen placed at a distance of 0.8 m from two parallel slits separated by 0.1 x 10 -3 m when the slits are illuminated by light of wavelength of 5.46 x 10 -7 m. What is the distance of the 3rd bright fringe from the central bright fringe?

Question

Accepted Answer

1.31×10 -2 m

Answer

1.11×10 -7 m

Answer

1.21×10-7 Ωm

Answer

1.41×10 -3 m