Answer to Question #69276 in Optics for TIGER

Question

a) A plane light wave of wavelength 580 nm falls on a long narrow slit of width
0.5 mm. (i) Calculate the angles of diffraction for the first two minima. (ii) How are
these angles influenced if the width of slit is changed to 0.2 mm? (iii) If a convex
lens of focal length 0.15 m is now placed after the slit, calculate the separation
between the second minima on either side of the central maximum.

Answer 1

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