Physic Chapter 4 - Electromagnetic
Energy - Bushong
__________ is one half the range from crest to valley over which the sine wave varies. -
answer Amplitude
________ is the number of wavelengths that pass a point of observation per second. -
answer Frequency
__________ is the distance from one crest to another, from one valley to another, or
from any point on the sine wave to the next corresponding point. - answer Wavelength
Structures that absorb x-rays are ______________ and structures that transmit x-rays
are __________. - answer radiopaque; radiolucent
Planck's constant, symbolized h, relates the energy in one quantum (photon) of
electromagnetic radiation to the ______________ of that radiation. - answer frequency
An x-ray photon is a quantum of __________ energy - answerelectromagnetic
At a given velocity, wavelength and frequency are _____________ proportional. -
answerinversely
The energy of a photon is ________________ proportional to its frequency. -
answerdirectly
Visible light is identified by __________ and x-rays are identified by ___________. -
answerwavelength; energy
The inverse square law states that the intensity of electromagnetic radiation is
________ related to the ______ of the distance from the source. - answerinversely;
square
The four properties of photons are ______, ______, ______, and _________ -
answerfrequency , wavelength , velocity , amplitude
The smallest quantity of any type of electromagnetic radiation is a(n) ________ -
answerphoton (quantum)
What is the velocity of all electromagnetic radiation ? - answer3x10^8 m/s (186,000 m/s)
The rate of rise and fall of a sine wave is called its - answerfrequency
Energy - Bushong
__________ is one half the range from crest to valley over which the sine wave varies. -
answer Amplitude
________ is the number of wavelengths that pass a point of observation per second. -
answer Frequency
__________ is the distance from one crest to another, from one valley to another, or
from any point on the sine wave to the next corresponding point. - answer Wavelength
Structures that absorb x-rays are ______________ and structures that transmit x-rays
are __________. - answer radiopaque; radiolucent
Planck's constant, symbolized h, relates the energy in one quantum (photon) of
electromagnetic radiation to the ______________ of that radiation. - answer frequency
An x-ray photon is a quantum of __________ energy - answerelectromagnetic
At a given velocity, wavelength and frequency are _____________ proportional. -
answerinversely
The energy of a photon is ________________ proportional to its frequency. -
answerdirectly
Visible light is identified by __________ and x-rays are identified by ___________. -
answerwavelength; energy
The inverse square law states that the intensity of electromagnetic radiation is
________ related to the ______ of the distance from the source. - answerinversely;
square
The four properties of photons are ______, ______, ______, and _________ -
answerfrequency , wavelength , velocity , amplitude
The smallest quantity of any type of electromagnetic radiation is a(n) ________ -
answerphoton (quantum)
What is the velocity of all electromagnetic radiation ? - answer3x10^8 m/s (186,000 m/s)
The rate of rise and fall of a sine wave is called its - answerfrequency
