10. Which of the following are not electromagnetic waves?
as cosmic rays
b) Gamma rays
c) B-rays
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Answered by
1
Answer:
Q. Which of the following are not electromagnetic waves?
A. Cosmic rays
B. Gamma rays
C. rays
D. X- rays
Correct answer is a (Cosmic rays)
Answered by
1
(C) β-rays
Turns out that beta “rays” are actually electrons, which are not electromagnetic waves. Of the three products of radioactive decay the early experimenters measured, betas being one, alpha rays turned out to be helium nuclei, and gamma rays are actually gamma rays—the shortest wavelength electromagnetic radiation.
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