The useful range of X-ray region for pharmaceutical analysis is
(A) 0.01 to 0.05 nm
(B) 0.05-0.07 nm
(C) 0.01-0.1 nm
(D) 0.2-0.3 nm
Which of the following spectral line is more intense?
(A) P
(B) Q
(C) R
(D) All are equal
The X-rays emitted from an atom when an electron is removed from K- shell are
(A) K-lines
(B) L-lines
(C) M-lines
(D) N-lines
In X-ray powder camera technique, the detector used is
(A) PMT
(B) Photographic film
(C) Bolometer
(D) Thermistor
One of the widely used target material for generation of X-ray spectral line is
(A) Zinc
(B) Molybdenum
(C) Xenon
(D) Manganese