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The main factor determining the speed of an electromagnetic wave is
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
a gamma ray
.85
both carry energy
nature of the medium
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?
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
a gamma ray
.85
both carry energy
nature of the medium
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
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
a gamma ray
.85
both carry energy
nature of the medium
What is the speed of light in lucite?
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
a gamma ray
.85
both carry energy
nature of the medium
How are electromagnetic and mechanical waves similar?
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
a gamma ray
.85
both carry energy
nature of the medium
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
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
a gamma ray
.85
both carry energy
nature of the medium
A light wave enters the Earth's atmosphere from a distant star. The wave carries
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
a gamma ray
.85
both carry energy
nature of the medium
The angle of light reflection is always
longer wavelength and less energy
energy, only
equal to the angle of incidence
2 x 10^8
a gamma ray
.85
both carry energy
nature of the medium
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