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Home Q & A Board Science-Related Homework Help Physics
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killian killian
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10 years ago
Imagine that you are trying to stop neutrinos with a lead shield. How thick would you need to make this shield to ensure that it can stop a neutrino?
A) About one meter.
B) About 700,000 kilometers (the radius of the Sun).
C) About 150 million kilometers (the size of an astronomical unit).
D) About one light year.
E) About 14 billion light years (the size of the observable universe).
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padrepadre
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#1
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9 years ago
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killian Author
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#2
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9 years ago
Thanks sir
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