Question :
A) amplitude
B) velocity
C) wavelength
D) frequency
Answer : A
Of the following properties of a wave, the one that is independent of the other is its
A) amplitude
B) velocity
C) wavelength
D) frequency
Answer : A
Description :
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out of the following, which is not emitted by radioactive substance?
A) Electrons
B) Electromagnetic radiations
C) Alpha particles
D) Neutrons
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A) they contain free electrons
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