If the interplanar spacing of NaCl is 2.814x10-1° m, what is the predicted angle at which X-rays of wavelength 0.140 nm will be diffracted in a first-order maximum?
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Q: The rifles in the figures below are fired horizontally. The bullets fired from the rifles are all i...
A: Solution: Based on the equation of motion: For A, s = ut+12gt2 20 = 0+12×gtA2 tA = 40g
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