Problem 1 A mass spectrometer is below. E = 1,000 V/m between the parallel plates and B = 0.5 T throughout the entire apparatus. A singly charged ion of mass = 4.0 X 10-26 kg flies straight through the velocity selector and into the magnetic chamber. Photographic plate Bin E V Velocity selector Bo, in O 2003 Thomson - Brooks Cole a) Is the ion positively or negatively charged? How does the experiment justify your answer? b) Calculate the speed of the ion as it exits the velocity selector. c) Calculate the radius of the path that the ion follows in the B field. X X

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Problem 1 A mass spectrometer is below. E = 1,000 V/m between the parallel plates and B = 0.5 T
throughout the entire apparatus. A singly charged ion of mass = 4.0 X 10-26 kg flies straight through the
velocity selector and into the magnetic chamber.
Photographic
plate
Bin
E
Velocity selector
Во, in
O 2003 Thomson - Brooks Cole
a) Is the ion positively or negatively charged? How does the experiment justify your answer?
b) Calculate the speed of the ion as it exits the velocity selector.
c) Calculate the radius of the path that the ion follows in the B field.
d) What is the speed of the ion as it strikes point P? Justify your answer in terms of the work done
by the magnetic field.
X x X
X x x X
Transcribed Image Text:Problem 1 A mass spectrometer is below. E = 1,000 V/m between the parallel plates and B = 0.5 T throughout the entire apparatus. A singly charged ion of mass = 4.0 X 10-26 kg flies straight through the velocity selector and into the magnetic chamber. Photographic plate Bin E Velocity selector Во, in O 2003 Thomson - Brooks Cole a) Is the ion positively or negatively charged? How does the experiment justify your answer? b) Calculate the speed of the ion as it exits the velocity selector. c) Calculate the radius of the path that the ion follows in the B field. d) What is the speed of the ion as it strikes point P? Justify your answer in terms of the work done by the magnetic field. X x X X x x X
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