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Q.1 Radiation dose of CT scan of Head and Neck is equivalent to :

Q.1 Radiation dose of CT scan of Head and Neck is equivalent to :. 50 chest x-rays 100 chest x-rays 150 chest x-rays 200 chest x-rays. Q2. How many pixels are required to resolve one line pair ?. 1 2 3 4. Q3.First Direct Digital Imaging System(RVG) was introduced in the year :.

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Q.1 Radiation dose of CT scan of Head and Neck is equivalent to :

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  1. Q.1 Radiation dose of CT scan of Head and Neck is equivalent to : • 50 chest x-rays • 100 chest x-rays • 150 chest x-rays • 200 chest x-rays

  2. Q2. How many pixels are required to resolve one line pair ? • 1 • 2 • 3 • 4

  3. Q3.First Direct Digital Imaging System(RVG) was introduced in the year : • 1980 • 1984 • 1988 • 1982

  4. Q4. Size of a Pixel in CCD is approximately: • 10 microns • 20 microns • 30 microns • 40 microns

  5. Q5. Radiation effective dose of CBCT is: • 13 µSv • 1-8 µSv • 36-50 µSv • 5-16 µSv

  6. Q6. Most commonly used imaging for assessment of implant: • Intra oral periapical radiograph • Lateral Cephalogram • Panoramic radiograph • Dentascan

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