49. Most common target material used in Mammography X-Ray tubes
(A) Tungsten (B) Molybdenum
(5) Rhodium - (D) Niobium
50, Photostimulable Phospher in Imaging plate of CR is made from
(A) Silver halide (18) 500101 106160
{C) Cecium lodide (D) Barium fluorohalide
51, Which is the temperature at which Piezoelectric effect is lost 1 7
(A) Curie point (B) Melting point
(C) Freezing point | (D) Niquist limit
52, X-Ray beam emitted from tungsten target is
(A) Mon....
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