#1
Which of the following electromagnetic radiations has the shortest wavelength?
2 answered
#2
What is the fundamental unit of radiation dose?
2 answered
#3
What is the unit of measurement for radiation exposure in air?
2 answered
#4
Which of the following is NOT a type of ionizing radiation?
2 answered
#5
Which of the following materials is commonly used as a shield against ionizing radiation?
2 answered
#6
What does the term 'ALARA' stand for in radiological safety?
2 answered
#7
What is the main principle behind X-ray generation in radiography?
2 answered
#8
Which type of electromagnetic radiation has the highest energy?
2 answered
#9
What is the purpose of a grid in radiography?
2 answered
#10
Which component of the X-ray tube is responsible for accelerating electrons towards the target?
2 answered
#11
What is the primary function of the collimator in radiography?
2 answered
#12
Which type of radiographic technique is commonly used to visualize soft tissues such as muscles and organs?
2 answered
#13
Which of the following factors affects the absorption of X-rays in a material?
2 answered
#14
What is the significance of the inverse square law in radiography?
2 answered
#15
What is the purpose of the anode heel effect in X-ray tubes?
2 answered
#16
Which phenomenon describes the emission of characteristic X-rays when inner-shell electrons are ejected and outer-shell electrons fill the vacancies?
2 answered
#17
What is the phenomenon where X-rays undergo a change in direction due to interaction with matter?
2 answered
#18
Which of the following is an example of coherent scattering in radiography?
2 answered