Question #7750043

Red light wavelengths?

Red light wavelengths? red light frequency of 4,54x10^14 hz through a single split distance between the screen and the split is 7,25 times greater than the width of the central bright band if the width of the central band is 20cm calculate the breadth of the strip ? and how will the degree of diffraction change if the intensity of the red light is doubled ?

2013-06-24 16:03:58

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