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Author Question: When the nucleus of an atom emits a beta particle, the atom's atomic number A) decreases. B) ... (Read 137 times)

casperchen82

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on: Jul 29, 2018
When the nucleus of an atom emits a beta particle, the atom's atomic number
 
  A) decreases.
  B) remains unchanged.
  C) increases.

Question 2

The magnetic field at a distance of 2 cm from a current carrying wire is 4 T. What is the magnetic field at a distance of 1 cm from the wire?
 
  A) 2 T
  B) 4 T
  C) 6 T
  D) 8 T
  E) 10 T


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Jadwiga9

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

D


casperchen82

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Reply 2 on: Jul 29, 2018
Wow, this really help

Dominic

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Reply 3 on: Yesterday
:D TYSM

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