Question

What are LN and M in the single-slit experimental setup?

विकल्प

• LN is a secondary maximum, and M is point P

• LN is the normal to the slit, and M is a dark fringe

• LN is the screen, and M is the central maximum

• LN is the slit of width \[a\], and M is its midpoint

Answer 1

LN denotes the single slit, whose width is \[a\]. M marks the midpoint of that slit.