Question:

Monochromatic light of wavelength 580 nm is incident on a slit of width 0.30 nm. The screen is 2m from the slit. The width of the central maximum is

Options :

  • (a) 3.35 x 10^-3 m
  • (b) 2.25 x 10^-3 m
  • (c) 6.20 x 10^-3 m
  • (d) 7.7 x 10^-3 m

Answer :

(d) 7.7 x 10-3 m

Answer Steps :

step 1

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