Answer:
Explanation:
The formula relating the frequency (f) and wavelength (λ) is
fλ = c
The radio wave travels at the speed of light so divide 8.00 x 10^7 by the speed of light.<span>
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Answer:
Density is the total number of particles in a given volume
Explanation:
As per the particle theory, density is defined as total space occupied by certain number of particles of any given element with in a defined volume is termed as density.
Density is not the denseness of a single unit but the space occupied by many single units with in a given volume V
Hence, density is the total number of particles in a given volume.
Answer: colliding tectonic plates
Explanation:
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