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Author Question: A superconducting wire carries a current of 104 A. Find the magnetic field at a distance of 0.25 m ... (Read 107 times)

pragya sharda

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on: Jul 28, 2018
A superconducting wire carries a current of 104 A. Find the magnetic field at a distance of 0.25 m from the wire. (0 = 4p  10-7 Tm/A)
 a. 1.6  10-2 T
  c. 8  10-3 T
  b. 2  10-3 T
  d. 3.2  10-2 T

Question 2

The position of a 0.64-kg mass undergoing simple harmonic motion is given by x = (0.160 m) cos (pt/8). What is its period of oscillation?
 a. 100 s
  c. 16 s
  b. 32 s
  d. 8.0 s


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nothere

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


pragya sharda

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


nothere

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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