Properties of X-Ray Flashcards
Which of the following is NOT a type of electromagnetic radiation?
A. Alpha
B. Cosmic
C. Gamma
D. X-Ray
A. Alpha
The unit hertz is a measurement of:
Frequency
The man credited for the discovery of X-Rays is:
Wilhelm Roentgen
X-Rays travel at a constant speed of light in a vacuum. This is equal to:
186,000 miles per second
The ability to remove electrons from the orbital shell of an atom is known as:
Ionization
Which of the following is NOT a type of natural radiation?
A. Uranium
B. Thorium
C. Potassium 40
D. Lithium
D. Lithium
The type of electromagnetic radiation with the longest wavelength is:
Radio
An X-Ray beam consists of rays of varying energies. This is known as:
Polyenergetic
Which of the listed characteristics of X-Rays causes a possible harmful effect to patients?
A. X-Rays are invisible
B. X-Rays travel in straight lines
C. X-Rays are ionizing
D. X-Rays are electrically neutral
C. X-Rays are ionizing
In which location would you receive the most background radiation?
Mountainous region