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Answer:
0.776 m far Pinhole should be placed before the viewing screen
Explanation:
For circular aperture of diameter D will have a bright central maximum of diameter, width is given by
where is wavelength of helium neon laser = 633 nm, D=10.cm, w=0.12 mm
Pinhole should be placed before the viewing screen is
Answer:
the vertical position is 1.1971m
Explanation:
Recall that
recall that
this implies that distance = 12 * 5.0
= 60
therefore;
y = 1.1971m
the