X-Rays Are Diffracted By A Crystal But Not By A Diffraction Grating Because______

The Ions In A Crystal Are Well Arranged

The Wavelengths Of X-Rays Are Of The Same Order Of Magnitude As The Separation Between Atoms In A Crystal

The Penetration Power Of X-Rays Is High In A Diffraction Grating

The Lines In A Diffraction Grating Cannot Reflect X-Rays.

X-Rays Are Diffracted By A Crystal But Not By A Diffraction Grating Because______

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