Suppose we have a large number of identical particles.
very small in size. Any of them at 10 cm separation repel
with a force of 3 x 100 N. If one of them is at 10 cm
from a group of n others, how strongly do you expect it to
be repelled?
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hello I don't know the answer of this question if you know than tell me the answer.
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Half life time for a radioactive substance is defined as the time in which a radioactive atomic substance remains half of its original value of radioactive atom. So, after one year means one half life ie., average atoms of radioactive substance remain after 1 year in each container is equal to 1/2 of 10000=5000 atoms (Average)
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