A helium-neon laser (λ=633nm) illuminates a diffraction grating. The distance between the two m=1 bright fringes is 32 cm on a screen 2.3 m behind the grating.
What is the spacing between slits of the grating?

A helium-neon laser (λ=633nm) illuminates a diffraction grating. The distance between the two m=1 bright fringes...
A helium-neon laser (λ=633nm) illuminates a diffraction grating. The distance between the two m=1 bright fringes is 36 cm on a screen 1.7 m behind the grating. What is the spacing between slits of the grating?
A helium-neon laser (λ=633nm) illuminates a diffraction grating. The distance between the two m=1 bright fringes is 37 cm on a screen 1.8 m behind the grating. What is the spacing between slits of the grating?
A helium-neon laser (λ=633nm) illuminates a diffraction grating. The distance between the two m=1bright fringes is 38 cm on a screen 1.6 m behind the grating. What is the spacing between slits of the grating? Express your answer to two significant figures and include the appropriate units. d =
A helium-neon laser (?=633nm) illuminates a diffraction grating. The distance between the two m=1bright fringes is 38 cm on a screen 1.6 m behind the grating. a. What is the spacing between slits of the grating? Express your answer to two significant figures and include the appropriate units. d = ??? NOTE: 4.3*10-6m is wrong.
Light from a helium-neon laser (λ = 633 nm) is used to illuminate two narrow slits. The interference pattern is observed on a screen 2.5 m behind the slits. Eleven bright fringes are seen, spanning a distance of 50 mm . What is the spacing (in mm) between the slits?
A helium-neon laser (λ = 633 nm) illuminates a single slit and is observed on a screen 1.60 m behind the slit. The distance between the first and second minima in the diffraction pattern is 4.15 mm . What is the width (in mm) of the slit?
A helium-neon laser (λ = 633 nm) illuminates a single slit and is observed on a screen 1.30 m behind the slit. The distance between the first and second minima in the diffraction pattern is 3.95 mm .What is the width (in mm) of the slit?
A helium-neon laser (λ = 633 nm) illuminates a single slit and is observed on a screen 1.60 m behind the slit. The distance between the first and second minima in the diffraction pattern is 3.65 mm. What is the width (in mm) of the slit?
A helium-neon laser (λ = 633 nm) illuminates a single slit and is observed on a screen 1.50 m behind the slit. The distance between the first and second minima in the diffraction pattern is 3.75 mm.What is the width (in mm) of the slit?
A helium-neon laser (λ = 632.8 nm) is used to calibrate a diffraction grating. If the first-order maximum occurs at 20.6°, what is the spacing between adjacent grooves in the grating? (In this problem, assume that the light is incident normally on the grating.)