Question

A diffraction pattern is obtained using a beam of red light what happens if the red light is replaced by blue light?
1-No change
2-Diffraction bands become narrower and crowded together
3-Diffraction bands become broader and farther apart
4-bands disappear

Answer 1

2 diffraction bands become narrower and crowded together

Answer 2

Answer:

b...... depends on wavelength of light used