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ELECTROMAGNETIC WAVES Flashcards | StudBud
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ELECTROMAGNETIC WAVES
ELECTROMAGNETIC WAVES
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ELECTROMAGNETIC WAVES Lesson - 11 items
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1
Bone fractures can be detected easily through the use of _______.
Infrared rays
Microwaves
UV rays
X-rays
2
The electromagnetic spectrum shows a family of EM waves arranged _______.
in order of luminosity and radiation emitted
in alphabetical order
in order of frequency and wavelength
in order of use and application
3
EM wave that have the highest wavelenght.
Gamma rays
Radio waves
Infrared rays
UV rays
4
The major source of EM waves on Earth is the ______.
Atom
Sun
bulb
Air
5
Moving along the spectrum from radio waves to gamma rays, identify of the following in terms of increases __________.
wavelength and energy
frequency and energy
speed and energy
frequency and wavelength
6
It remains the same for all EM waves.
Speed
Wavelength
Frequency
Energy
7
EM wave that have the highest frequency.
Infrared rays
Radio waves
Gamma rays
UV rays
8
Which of the following Electromagnetic waves is responsible for the food production of plants through photosynthesis?
UV ray
infrared ray
radiowave
visible light
9
Which is responsible for the production of Vitamin D in the human body?
UV rays
visible light
X-rays
Microwave
10
Moving along the spectrum from radio waves to gamma rays, identify of the following in terms of decreases __________.
frequency
energy
wavelength
speed
11
Who among the following scientists formulated the theory that light is made up of particles.
Sir Isaac Newton
Christann Huygens
Heinrich Hertz
James Clerk Maxwell
