PHYS 650 Select HW Questions From Chapters 7,8,9(1) (3).

1. The radiation-and light-sensitive layer of radiographic film is the ________layer. A. base B. emulsion C. supercoat D. anticurl/antihalation 2. Spectral sensitivity refers to the color sensitivity of A. Radiographic film. B. Safelight filters. C. Intensifying screens. D. Safelight filters and intensifying screens. 3. According to the Gurney-Mott theory of latent image formation, electrons liberated by radiation or light exposure are attracted to the A. Bromide. B. Sensitivity speck. C. Bound silver ions. D. Gelatin. 4. Silver halide crystals are found in the film’s A. base. B. supercoat. C. emulsion. D. anticurl/antihalation layer. 5. Which of the following is the most common type of film for general radiographic examinations? A. Direct exposure B. Screen, single-emulsion C. Screen, double-emulsion D. Rare earth