In Fraunhofer diffraction pattern, slit width is 0.2 mm and screen is at 2 m away from the lens. If wavelength of light used is 5000A° then the distance between the first minimum on either side of the central maximum is (0 is small and measured in radian) A) 10-1 m B) 10-2 m C) 2 x 10-2 m D) 2 x 10-1 m
In Fraunhofer diffraction pattern, slit width is 0.2 mm and screen is at 2 m away from the lens. If wavelength of light used is 5000A° then the distance between the first minimum on either side of the central maximum is (0 is small and measured in radian) A) 10-1 m B) 10-2 m C) 2 x 10-2 m D) 2 x 10-1 m
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Transcribed Image Text:In Fraunhofer diffraction pattern, slit
width is 0.2 mm and screen is at 2 m
away from the lens. If wavelength of light
used is 5000A° then the distance between
the first minimum on either side of the
central maximum is (0 is small and
measured in radian)
A) 10-1 m
B) 10-2 m
× 10-2 m
C) 2x
D) 2 x 10-1 m
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