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# Qm assumeqmedandx0areknown whatisb b 2 x0 x02 exits

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Unformatted text preview: accelerated from rest by an electric field E through a distance d and enters and exits a region containing a constant magnetic field B at the points shown. q,m Assume q,m,E,d, and x0 are known. What is B? B= 2 x0 2mEd q x0/2 exits here XXXXXXXXX X X X X X X X X X x0 XXXXXXXXX d XXXXXXXXX enters here B B E • Suppose the charge of the particle is doubled (Q = 2q),while keeping the mass constant. How does the path of the particle change? BB X X X X X X X X X XX X X X X X X X X X X X X X X X X X X X X X X X X X XX X X X X X X X X X X X X X X X X X X X X X X X X X XX X X X X X X X X X X X X X X X X X X X X X X X X XX X X X X X X X X X X X X X X X X (A) (B) (C) Follow­Up Follow­Up A particle of charge q and mass m is accelerated from rest by an electric field E through a distance d and enters and exits a region containing a constant magnetic field B at the points shown. q,m Assume q,m,E,d, and x0 are known. What is B? B= 2 x0 x0/2 exits here XXXXXXXXX X X X X X X X X X x0 XXXXXXXXX d XXXXXXXXX enters here B B 2mEd q E • Suppose the charg...
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