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Question and answer
Q: If an electron vibrates up and down 1000 times each second, it generates an electromagnetic wave having a A. frequency of 1000 Hz. B. speed of 1000 m/s. C. period of 1000 s. D. wavelength
of 1000 m.
A: A. frequency of 1000 Hz.
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User: If an electron vibrates up and down 1000 times each second, it generates an electromagnetic wave having a A. frequency of 1000 Hz. B. speed of 1000 m/s. C. period of 1000 s. D. wavelength of 1000 m.

Weegy: A. frequency of 1000 Hz.
dandix14|Points 379|

User: Holograms exist because of A. diffraction. B. interference. C. both A and B D. none of the above

Weegy: Holograms exist because of diffraction and interference.
Sting|Points 5026|

User: What is the ultimate source of electromagnetic waves? A. Vibrating atoms B. Vibrating molecules C. Radio sets D. Vibrating charged particles E. TV antennas

Weegy: The ultimate source of electromagnetic waves is B. Vibrating molecules.
biokids513|Points 270|

User: The shadow produced by an object held close to a piece of paper in sunlight will be A. sharp. B. fuzzy.

Weegy: A. sharp
smp0784|Points 4142|

User: Different colors of light travel at different speeds in a transparent medium. In a vacuum, different colors of light travel at A. the same speed. B. different speeds.

Weegy: Differtent colours of light travel at a. same speed in vacuum.
may100|Points 2788|

User: The true color of water is A. clear. B. greenish blue. C. sky blue. D. green. E. white.

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Asked 9/22/2013 7:41:46 PM
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