1. Which of the following converts electrons into x-rays?

Question 1 of 20

2. Chromosomal damage maximum during radiotherapy when there is damage to

Question 2 of 20

3. the x ray beam is filtered to

Question 3 of 20

4. Mandible in single plane is seen in

Question 4 of 20

5. the size of the periapical film used in adults is

Question 5 of 20

6. Sharpness of image is increased by

Question 6 of 20

7. Linear accelerators used in medical radiology produce which type of particles

Question 7 of 20

8. Long gray scale is achieved by

Question 8 of 20

9. Radiograph of a tooth shows appearance of a halo around the root.It may be indicative of

Question 9 of 20

10. Size of x-ray film for bitewing used in a child for molar tooth

Question 10 of 20

11. Radiographic appearance of hypophosphatasia

Question 11 of 20

12. the density or the overall darkening of the radiograph depends on all except

Question 12 of 20

13. Oxygen deficient cells are

Question 13 of 20

14. in which one of the following condition sialography is contraindicated

Question 14 of 20

15. Maximum fogging effect is seen by

Question 15 of 20

16. the quantity of electrons available for x rays is determined primarily by

Question 16 of 20

17. Clearing agent in fixer is

Question 17 of 20

18. Occlusal radiographs are useful for all of the following except one. Which one is the exception?

Question 18 of 20

19. the gold standard for the diagnosis of osteoporosis is

Question 19 of 20

20. Linear no- threshold dose relationship gives a direct relation between:

Question 20 of 20