What shadow casting principle is NOT likely to be met when utilizing the paralleling technique? a. Radiation should strike the object (tooth) and image receptor perpendicularly. b. Object (tooth)...

What shadow casting principle is NOT likely to be met when utilizing the paralleling technique?

a. Radiation should strike the object (tooth) and image receptor perpendicularly.

b. Object (tooth) should be as far as practical from the target (source of radiation).

c. Object (tooth) and image receptor should be parallel to each other.

d. Object (tooth) and image receptor should be as close as possible to each other.