Light of wavelength 
falls normally on a narrow slit. A screen placed at a distance of 
from the slit and perpendicular to the direction of light. The first minima of the diffraction pattern is situated at 
from the centre of central maximum. The width of the slit is
a)
b)
c)
d)
Light of wavelength falls normally on a narrow slit. A screen placed at a distance of from the slit and perpendicular to the direction of light. The first minima of the diffraction pattern is situated at from the centre of central maximum. The width of the slit is
a)
b)
c)
d)
Question ID - 150175 | SaraNextGen Answer
Light of wavelength falls normally on a narrow slit. A screen placed at a distance of from the slit and perpendicular to the direction of light. The first minima of the diffraction pattern is situated at from the centre of central maximum. The width of the slit is
a)
b)
c)
d)
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1 Answer - 5876 Votes
minima 
