X rays of wavelength 0.15 nm are scattered from a block of carbon. Wh – McqOptions

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1.	X rays of wavelength 0.15 nm are scattered from a block of carbon. What is the wavelength of X-rays scattered at 00?
A.	0.15 nm
B.	0.154 nm
C.	0.165 nm
D.	0.178 nm
Answer» B. 0.154 nm

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