OSCE and NBDHE Questions & Answers 100% Correct.

___ shell interaction has the highest binding energy and is the most useful for medical imaging - ANSWERk roentgen discovered radiation in - ANSWER1895 ionization - ANSWERthe process of adding or removing electrons from an atom or molecule, which gives the atom or molecule a net charge particulate radiation - ANSWERparticles that have mass and travel in straight lines fast NOT THE SPEED OF LIGHT neutrons protons electrons beta and gamma electromagnetic radiation - ANSWERelectric and magnetic fields of energy that move through space in a wave like motion radio, microwaves, visible light, UV, x-rays, gamma rays wavelength - ANSWERHorizontal distance between the crests or between the troughs of two adjacent waves The longer the wavelength the _________ the frequency. the _____energy - ANSWERlower, less What is better longer or shorter wavelength - ANSWERshorter high voltage circuit uses _____to_______ volts to make xrays - ANSWER65,000 to 100,000 ampere - ANSWERnumber of electrons per second dental machines work in ____amperes - ANSWER5-15 mA Kilovoltage peak (kVp) - ANSWERHighest voltage of x-ray tube used during an exposure KVP determines - ANSWERspeed of electrons Quality of the x-ray beam Cathode is - ANSWERnegative what is the cathode controlled by - ANSWERmA Wh