Question

16. Monochromatic light of 500 nm falls on a single slit of width 0.095 mm. The slit is located 85 cm from a screen. How far from the center is the first dark band?
(Points : 5)
450 mm

0.45 mm

4.48 × 10^5 mm

4.5 mm

Answer 1

hmm youngs slit experiment?

Answer 2

yes :)

Answer 3

do you know the formula \[l=(\lambda * d)/D\]

Answer 4

No 0o0" can you explain the meaning of each variable please ? :)

Answer 5

yeah i forgot abt that d is the distance between slit and screen, D is the slit width

Answer 6

\[\lambda = wavelength\]

Answer 7

Oh okay let me insert and see if I can get the answer.

Answer 8

do I move 85 cm to place back?