1. On a radiograph, you observe a radiolucency extending from the distal aspect of the maxillary canine to the posterior wall of the maxilla above the tuberosity. The most likely cause of this radiolucency is ____.

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2. The radiosensitivity of cells depends on ____.

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

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

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5. Best view for condylar neck frature

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

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7. zygomatic arch fractures are best seen in

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

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9. Penny test is used for

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10. The unit for measuring the absorption of x-rays is called:

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11. Beaten metal appearance of skull from inside

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

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13. Which of the following doesnot apply to filtration of an x-ray beam in a modern x-ray unit?

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14. All are advantages of digital radiography except

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15. In dental Xray tube, the number of electrons flowing per second is measured by

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16. Radiotherapy is not used in

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17. phosphorus-32 emits

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18. MRI sequence used to assess soft tissue pathology in

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19. During radiographic imaging, predominant X-rays are produced by:

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20. consistent radiographs require

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