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Author Question: Modern in-air nuclear bomb tests have created an extra high level of 14C in our atmosphere. If ... (Read 18 times)

darbym82

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Modern in-air nuclear bomb tests have created an extra high level of 14C in our atmosphere.
 
  If future archaeologists date samples from this era, without knowing of this testing, will their carbon-14 dates be too young, too old, or correct? If correct, why? A) Too young.
  B) Too old.
  C) Correct, since 14C from bomb tests is different from that produced naturally.
  D) Correct, because modern biological materials do not gather 14C from bomb tests.

Question 2

At point P the magnetic field due to a long straight wire carrying a current of 2.0 A is 1.2 T. How far is P from the wire? (0 = 4  10-7 T  m/A)
 
  A) 33 cm B) 22 cm C) 11 cm D) 55 cm E) 44 cm


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TheNamesImani

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darbym82

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Reply 2 on: Jul 29, 2018
:D TYSM


parshano

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Reply 3 on: Yesterday
Wow, this really help

 

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