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WorksheetsEM waves 1.2
Total questions: 24
Worksheet time: 47mins
When the wavelength increases the frequency will
increase
decrease
remain same
none of these
Which property determines the amount of energy for an ELECTROMAGNETIC wave?
amplitude
frequency
particle size
medium
An electromagnetic wave travels at the speed of _______.
sound
light
The energy that electromagnetic waves transfer through matter or space is called electromagnetic ________.
heat
light
rays
radiation
What wave property is represented by the letter "A"?
amplitude
frequency
trough
wavelength
What do electromagnetic waves transfer from one place to another?
sparks
lightning
energy
atoms
If the wave has a high frequency, what will the energy of the wave be?
higher energy
lower energy
Which of the following does not cause electromagnetic waves to form?
when an electric charge is speeding up
when an electric charge is slowing down
when an electric charge is changing its direction
when an electric charge is not moving
What is the correct equation for calculating wave speed?
wave speed = frequency / wavelength
wave speed = frequency x wavelength
frequency = wave speed x wavelength
Electromagnetic waves can travel in a vacuum with a velocity of __________.
1.0 x 108 m/s
1.0 x 105 m/s
3.0 x 108 m/s
3.0 x 105 m/s
How does an electric field and magnetic field oscillate with each other?
Perpendicular with each other.
Parallel with each other.
Align with each other.
Back and forth with each other.
EM waves can be related in this equation, c = fλ . What is c in the equation?
speed of frequency
speed of molecules
speed of light
speed of particles
