Q9) Where does refraction of a wave take place?
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at the boundary between two different media (materials)
Q23) Name three applications of infrared.
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electrical heaters, cooking food and infrared (thermal imaging) cameras
Q6) How much of the electromagnetic spectrum do our eyes detect?
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Only the visible light
Q4) How are the waves that form the electromagnetic spectrum grouped?
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in terms of their wavelength and their frequency
Q1) What type of wave are electromagnetic waves and what do they do?
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Electromagnetic waves are transverse waves that transfer energy from the
source of the waves to an absorber.
Q22) Name two applications of microwaves.
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satellite communications and cooking food
Q26) Name two applications of X-rays and gamma rays.
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Give this one a try later!
at the boundary between two different media (materials)
Q23) Name three applications of infrared.
Give this one a try later!
electrical heaters, cooking food and infrared (thermal imaging) cameras
Q6) How much of the electromagnetic spectrum do our eyes detect?
, Give this one a try later!
Only the visible light
Q4) How are the waves that form the electromagnetic spectrum grouped?
Give this one a try later!
in terms of their wavelength and their frequency
Q1) What type of wave are electromagnetic waves and what do they do?
Give this one a try later!
Electromagnetic waves are transverse waves that transfer energy from the
source of the waves to an absorber.
Q22) Name two applications of microwaves.
Give this one a try later!
satellite communications and cooking food
Q26) Name two applications of X-rays and gamma rays.
Give this one a try later!
