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Author Question: Three long parallel wires each carry 2.0-A currents in the same direction. The wires are oriented ... (Read 168 times)

burchfield96

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on: Jul 29, 2018
Three long parallel wires each carry 2.0-A currents in the same direction. The wires are oriented vertically, and they pass through three of the corners of a horizontal square of side 4.0 cm.
 
  What is the magnitude of the magnetic field at the fourth (unoccupied) corner of the square due to these wires? (0 = 4  10-7 T  m/A)
  A) 1.2 T
  B) 2.1 T
  C) 12 T
  D) 21 T
  E) 0 T

Question 2

What is the atomic number of a neutral atom that has an electron configuration of 1s2 2s2 2p6 3s2 3p2?
 
  A) 5
  B) 11
  C) 14
  D) 20


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lolol

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

D

Answer to Question 2

C


burchfield96

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Reply 2 on: Jul 29, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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