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WorksheetsElectromagnetic Waves
Total questions: 12
Worksheet time: 13mins
Thomas Young (1801) showed that
Light is a wave trough experiment on interference of light
light is an electromagnetic
Light is a particle
James Maxwell state that
there is a different kind of electromagnetic wave that is radio wave
light is an electromagnetic wave
light is a wave trough interference of light
Heinrich Hertz ......
showed that light is a wave trough experiments on interference of light.
generated a different kind of electromagnetic wave that is radio wave.
Gamma ray has highest ......... in electromagnetic spectrum.
wavelength
frequency
amplitude
Red light has ................. wavelength than green light.
lower
greater
same
Among seven types of electromagnet, which one has greatest wavelength.
Ultraviolet ray
Microwave
Radiowave
X-ray
Long distance radio communication.
Local radio and TV broadcasting.
These are the application of
Microwave
Radiowave
Ultraviolet ray
Gamma Ray
Mobile phone network.
Cooking.
Mobile phone framework.
Communication between electronic device : Wifi, Bluetooth.
These are the application of :
X-ray
Gamma ray
Microwave
Visible light
Treatment of jaundice.
Purification of drinking water.
Sterelising surgical instruments and food.
These are the application of
Infrared ray
X Ray
Ultraviolet ray
Microwave
Which of these application is related to gamma ray.
photography
baggage scanning at airport
kills cancer cells in radiotheraphy.
photosynthesis
These are Electromagnetic waves characteristic except
transverse wave
longitudinal wave
do not need medium for propagation
moves with speed of light
Electromagnetic waves are made of _______________ and magnetic field that oscilllate _______________ to one another.
electric field, parallel
mechanical field, perpendicularly
electric field , perpendicularly
