Answer to Question #61354 in Electricity and Magnetism for bebeji

Question

13) A proton is accelerated through a potential difference of 100V and the enters a region in which it is moving perpendicular to a magnetic field of flux density 0.20T. Find the radius of the circular path in which it will travel.
a) 0.9km
b) o.7km
c)0.3km
d)0.5km

14) An electron enters a uniform magnetic field 0.20T at an angle of
30o
the field. Determine the pitch of the helical path assuming its speed is
3×107
m/s
a) 90.6m
b) 37.8m
c) 56.1m
d) 46.5m