In: Physics
Select True or False for the following statements about electromagnetic waves.
Visible light is often emitted when valence electrons change
their state.
Gamma rays can be produced in transitions of an atomic nucleus from
one state to another.
Blue light has a longer wavelength than red.
X-rays are produced by a glowing light bulb.
The sun's radiation is most intense in the infrared region.
Ultraviolet radiation causes common sunburn.
A vertical automobile antenna is sensitive to electric fields
polarized horizontally.
Visible light is often emitted when valence electrons change their state.
True. Valence means outer electrons. When they change state, visible light is emitted
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Gamma rays can be produced in transitions of an atomic nucleus from
one state to another.
True
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Blue light has a longer wavelength than red.
False. Red light has the maximum wavelength (VIBGYOR)
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X-rays are produced by a glowing light bulb.
False
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The sun's radiation is most intense in the infrared region.
False. Sun's radiation is most intense in visible region
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Ultraviolet radiation causes common sunburn.
True. Its a standard known thing.
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A vertical automobile antenna is sensitive to electric fields
polarized horizontally
False. A vertical automobile antenna is sensitive to electric fields polarized vertically