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An electromagnetic wave is produced by charged particles vibrating at a rate of 4.8 x 10^21 vibrations per second. The EM wave is classified as
nature of the medium
both carry energy
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
.85
a gamma ray
How are electromagnetic and mechanical waves similar?
nature of the medium
both carry energy
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
.85
a gamma ray
What is the speed of light in lucite?
nature of the medium
both carry energy
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
.85
a gamma ray
The angle of light reflection is always
nature of the medium
both carry energy
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
.85
a gamma ray
A light wave enters the Earth's atmosphere from a distant star. The wave carries
nature of the medium
both carry energy
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
.85
a gamma ray
The main factor determining the speed of an electromagnetic wave is
nature of the medium
both carry energy
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
.85
a gamma ray
An incident ray travels through medium x at an angle of 56 degrees with the normal line. It then travels into air and is refracted at an angle of 45 degrees. What is the absolute index of refraction for medium X?
nature of the medium
both carry energy
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
.85
a gamma ray
An x-ray photon and a radio photon are traveling in a vacuum. Compared to the wavelength and energy of the x-ray photon the radio photon has a
nature of the medium
both carry energy
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
.85
a gamma ray
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