[Answered] A mass spectrometer needs A) colinear magnetic and electric fields. B) perpendicular magnetic ...

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magmichele12

Hero Member
Posts: 559

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

Sr. Member
Posts: 321

Reply #1 on: Jul 27, 2018

Answer to Question 1

B

Answer to Question 2

A

magmichele12

Member
Posts: 559

Reply 2 on: Jul 27, 2018

YES! Correct, THANKS for helping me on my review

mammy1697

Member
Posts: 341

Reply 3 on: Yesterday

Wow, this really help

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