Question

a) We produce a diffraction pattern on a viewing screen by means of a long narrow slit illuminated by blue light. Does the pattern expand away from the bright center (the maxima and minima shift away from the center) or contract toward it if we I. switch to yellow light or II. Decrease the slit width?

Answer 1

Answer:

beta mil jaye tou bta dena hume bhi whatspp grop peh

Explanation:

agr naw mila tou yaaad rkhna mera tkreebn  9 inch ka h aur mujhy tou shaunk e bahut h taral taral taapy maron