A beta and gamma source, Co-60, was placed in a chamber which was first lined with paper and then, after, with copper and lead. A Geiger counter was used in both cases to detect the emission of radiation. You expect
es -0)
A)
no emissions to be recorded in either case.
B)
strong emissions to be recorded outside the chamber in both cases.
some emissions when the chamber is lined with paper, but none when lead
Lined,
D)
strong emissions when the chamber is paper lined; faint emissions when
lead lined.

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explanation:

answer; /// i believe that the correct answer is (c)

unlike poles attract

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.