A diffraction pattern is obtained by using a beam of red light. What will happen if the red light is replaced by the blue light.
A. No change will take place.
B. Bands become broader and farther apart.
C. Bands disappear
D. Diffraction bands become narrower and crowded.
Answer:D
A diffraction pattern is obtained by using a beam of red light. What will happen if the red light is replaced by the blue light.
A. No change will take place. B. Bands become broader and farther apart. C. Bands disappear D. Diffraction bands become narrower and crowded.