According to National Council on Radiation Protection and Measurements (NCRP) regulations, leakage radiation from the x-ray tube at 1 meter must not exceed

a. 10 Gya/h.

b. 10 mGya/min

c. 100 mGya/min

d. 1 mGya/h.

Respuesta :

Answer:

Option D

1 mGya/h

Explanation:

The National Council on Radiation Protection and Measurements (NCRP) regulations stipulate that  leakage radiation from the x-ray tube at 1 meter must not exceed 1 mGya/h or 100 mR/h. This is for safety purposes of those who may come in contact with the leaking x-rays.