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Author Question: A mass spectrometer needs A) colinear magnetic and electric fields. B) perpendicular magnetic ... (Read 394 times)

magmichele12

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on: Jul 27, 2018
A mass spectrometer needs
 
  A) colinear magnetic and electric fields.
  B) perpendicular magnetic and electric fields.
  C) only a magnetic field.
  D) only an electric field.
  E) a perpendicular gravitational field.

Question 2

A trombone or a trumpet can be considered a(n)
 
  A) open organ pipe.
  B) closed organ pipe.


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cpetit11

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


magmichele12

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Reply 2 on: Jul 27, 2018
Excellent

peter

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Reply 3 on: Yesterday
:D TYSM

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