When the X-rays strike a sample then the X-rays of the same wavelength as the incident beam is re-emitted and this is known as____________

When the X-rays strike a sample then the X-rays of the same wavelengt

1.	When the X-rays strike a sample then the X-rays of the same wavelength as the incident beam is re-emitted and this is known as____________
A.	Modified radiation
B.	Same radiation
C.	Coherent radiation
D.	Non coherent radiation
Answer» D. Non coherent radiation