A laser beam of red light with a single wavelength is incident on a double slit. An interference fringe pattern is seen on a flat screen placed parallel to the double slit. Which change would increase the separation between the interference fringes on the screen?
- ADecrease the distance from the double slit to the screen.
- BDecrease the separation of the slits.
- CReplace the red light with blue light.
- DReplace the red light with green light.