7) An archaeologist finds the 14C in a sample of 15.3 dg of material to be decaying at 513 counts per second. A modern 1.1 ug sample of the same material decays at 79 counts per second. The half-life of 14C is 5730 y. How old is the sample?

Q: The amplitude of the wave shown is ---.

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A: According to question we need to convert rad to degree .

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A: The device in the given picture is a Vernier caliper.

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A: The given prefix are associated with multiplier as per their definition.

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A: According to question--- what is perform indicated ?

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A: Metric ton is  unit of weight

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