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Author Question: A useful instrument that makes use of the wavelike properties of electrons is the electron ... (Read 42 times)

drink

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on: Jul 28, 2018
A useful instrument that makes use of the wavelike properties of electrons is the electron ______________.
 Fill in the blank(s) with correct word

Question 2

A long solenoid (n = 1200 turns/m, radius = 2.0 cm) has a current of a 0.30 A in its winding. A long wire carrying a current of 20 A is parallel to and 1.0 cm from the axis of the solenoid. What is the magnitude of the resulting magnetic field at a point on the axis of the solenoid?
 a. 0.60 mT
  b. 0.85 mT
  c. 52 T
  d. 0.40 mT
  e. 0.75 mT


mammy1697

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

microscope

Answer to Question 2

a


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