WorksheetsEM WAVES (INTRODUCTION)
Total questions: 15
Worksheet time: 15mins
It refers to the number of waves that pass a fixed point in unit time.
frequency
wavelength
waves
particles
It is the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.
frequency
wavelength
waves
particles
____________________ are waves that are created as a result of vibrations between an electric field and a magnetic field.
Electromagnetic waves
Tidal Waves
Sound waves
None of the choices
How many EM waves do we have?
7
9
11
13
The shorter the wavelength, the _____ the energy.
higher
lower
equal
The larger the wavelength, the _____ the energy.
higher
lower
equal
The higher the frequency, the __________ the wavelength.
longer
shorter
equal
The lower the frequency, the __________ the wavelength.
larger
shorter
equal
A __________ is a point on a wave is the maximum value of UPWARD displacement within a cycle.
CREST
PEAK
HEIGHT
ZENITH
A __________ is a point on a wave is the minimum value of DOWNWARD displacement within a cycle.
TROUGH
SYNCLINE
BOTTOMLINE
DEPTH
It is a type of elementary particle that serves as the quantum of the electromagnetic field, including electromagnetic radiation such as LIGHT and radio waves, and the force carrier for the electromagnetic force.
photon
micron
omicron
aniron
It an atom or molecule with a net ELECTRIC CHARGE due to the loss or gain of one or more electrons.
ION
EON
ZION
NEON
He was a brilliant German physicist and experimentalist who demonstrated that the electromagnetic waves predicted by James Clerk Maxwell actually exist.
Heinrich Hertz
Wilhelm Roentgen
Pierre Currie
Benedict Cumberbatch
What is the unit of measurement of frequency?
hertz
cycles
volts
watts
Which of the following is not an application of radio waves?
GPS
RADAR
MRI
UV
