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Intensity Amplitude Relationship

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Question

Light of wavelength 2×10^{-3}m falls on a slit of width 4×10^{-3}m .Find angular dispersion of cental maximum

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Q. Find the angular fringe width in Young's double slits experiments with a blue-green light of wavelength 6000A. The separation between the slits is

3.0 \times 10^{- 3} m

Q. Light wavelength

550 n m

falls normally on a slit of width

22.0 \times 10^{- 5} c m

. The angular position of the second minima from the central maximum will be (in radians)

Q. A slit of width

d

is placed in front of a lens of focal length

0.5 m

and is illuminated normally with light of wavelength

5.89 \times 10^{- 7} m

. The first diffraction minima on either side of the central diffraction maximum are separated by

2 \times 10^{- 3} m

d

of the slit is _______

m

Q. Find the angular separation between the consecutive bright fringes in a Young's double slit experiment with blue-green light of wavelength 500 nm. The separation between the slits is

2 \cdot 0 \times 10^{- 3} m

Q. What is meant by diffraction? Light of wavelength

5000 o A

is falling normally on a slit of width

2 \times 10^{- 5}

m. Find the angular width of the central maxima in the diffraction pattern.

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