A Film-Screen Image with Lower Contrast May Be Due To

Multiple Choice

A film-screen image with lower contrast may be due to:
1) Increased patient thickness
2) Increased beam restriction
3) Increased kVp

A) 1 and 2 only.
B) 1 and 3 only.
C) 2 and 3 only.
D) 1, 2, and 3.