Which of the following technical factors should be chosen when 20 mAs is desired and the patient being imaged has difficulty remaining still? January 2, 2023 by admin 200 mA at 0.1 sec 400 mA at 0.05 sec 100 mA at 0.4 sec 100 mA at 0.2 sec See Answer 400 mA at 0.05 sec