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If there are photos randomly directed at area A, each with arus 0, the expected number of interactions between photos and targets will be A.
If there are photos randomly directed at area A, each with arus 0, the expected number of interactions between photos and targets will be A.
True
The atomic cross-section of an atom is the actual area of the atom.
The atomic cross-section of an atom is the actual area of the atom.
False
Cross-sections are typically represented by the symbol 's'.
Cross-sections are typically represented by the symbol 's'.
False
A barn is a unit of length.
A barn is a unit of length.
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1 barn is equal to 10 m².
1 barn is equal to 10 m².
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