An electron follows a helical path in a uniform magnetic field given by B- (19 î-53 Ĵ - 25 ^) mT. At time t = 0, the electron's velocity is given by = (231-34 + 56 ^^) m/s. (a) What is the angle & between and B? The electron's velocity changes with time. (b) Do its speed changes with time? (c) Do its angle & changes with time? (d) What is the radius of the helical path? (a) Number i (b) (c) Units (d) Number i Units >
An electron follows a helical path in a uniform magnetic field given by B- (19 î-53 Ĵ - 25 ^) mT. At time t = 0, the electron's velocity is given by = (231-34 + 56 ^^) m/s. (a) What is the angle & between and B? The electron's velocity changes with time. (b) Do its speed changes with time? (c) Do its angle & changes with time? (d) What is the radius of the helical path? (a) Number i (b) (c) Units (d) Number i Units >
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Transcribed Image Text:An electron follows a helical path in a uniform magnetic field given by B- (19 î-53 Ĵ - 25 ^) mT. At time t = 0, the electron's velocity is
given by = (231-34 + 56 ^^) m/s. (a) What is the angle & between and B? The electron's velocity changes with time. (b) Do its
speed changes with time? (c) Do its angle & changes with time? (d) What is the radius of the helical path?
(a) Number i
(b)
(c)
Units
(d) Number i
Units
>
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