WorksheetsElectromagnetic Waves
Total questions: 15
Worksheet time: 2mins
1. Electromagnetic waves are longitudinal waves.
TRUE
FALSE
The invisible spectrum contains all the colors of the rainbow.
TRUE
FALSE
The source of all electromagnetic waves is oscillating electrons.
TRUE
FALSE
Among the types of EM Waves Radio waves have the highest frequency level.
TRUE
FALSE
Albert Einstein , developed the special and general theories of relativity.
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FALSE
An electromagnetic consists of an electric field and a magnetic field.
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FALSE
§electromagnetic waves DO NOT carry energy from one place to another.
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FALSE
The source of all electromagnetic waves is charge that is changing speed or direction.
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FALSE
§Electromagnetic waves (EM Waves )travel at that speed, called the speed of light, is about 300 million meters per second (3.0 x 108 m/s).
TRUE
FALSE
High-frequency waves have a lot of energy and also have more potentially harmful.
TRUE
FALSE
Radio Broadcasting
is modulated with the help of various modulation techniques such as (AM) and (FM).
TRUE
FALSE
Cellphone is one of the application of waves.
TRUE
FALSE
RADAR is the acronym for radio detection and reactions.
TRUE
FALSE
Satellite Communication It is used to broadcast information over significantly large distances with the help of satellites.
TRUE
FALSE
Infrared waves are can be seen by the human eyes.
TRUE
FALSE
