Amount of radiation used in mammography -: (A) 0.5 mSv, (B) 0.7 mSv, (C) 0.9 mSv, (D) 1 mSv
Answer is B. Ans. is'b'i.e.,0.7 mSvScreening mammography and radiation A screening mammogram is an X-ray of the breast tissue for women without any breast symptoms.It uses low doses of radiation (about 0.7mSv for 4 X-rays).