Angular width of central maxima in the Fraunhoffter diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength 
. When the slit is illuminated by light of another wavelength, the angular width decreases by 30%. The wavelength of this light will be
a)
b)
c)
d)
Angular width of central maxima in the Fraunhoffter diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength . When the slit is illuminated by light of another wavelength, the angular width decreases by 30%. The wavelength of this light will be
a)
b)
c)
d)
Question ID - 150046 | SaraNextGen Answer
Angular width of central maxima in the Fraunhoffter diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength . When the slit is illuminated by light of another wavelength, the angular width decreases by 30%. The wavelength of this light will be
a)
b)
c)
d)
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Angular width of central maxima in the Fraunhoffter diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength |
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