Multiple Choice
In a certain mass spectrograph, an ion beam passes through a velocity filter consisting of mutually perpendicular fields and .The beam then enters a region of another magnetic field perpendicular to the beam.The radius of curvature of the resulting ion beam is proportional to:
A) EB'/B
B) EB/B'
C) BB'/E
D) B/EB'
E) E/BB'
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which is NOT one of the differences
Q3: An electron is launched with velocity
Q4: The resonance condition in a cyclotron states
Q5: The diagrams show five possible orientations of
Q6: An electron and a proton both each
Q10: An electron moves in the negative x
Q27: A current is clockwise around the outside
Q31: The units of magnetic dipole moment are:<br>A)ampere<br>B)ampere
Q50: Units of a magnetic field might be:<br>A)C.m/s<br>B)C.s/m<br>C)C/kg<br>D)kg/C.s<br>E)N/C.m
Q53: At one instant an electron is moving