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Transcribed Image Text:() THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN BELOW.
A particle with mass m, electrical charge q and an initial velocity vo = ±oî + ÿoÎ + żok, where io, Ýo, and żo are constants, enters the magnetic field B = Boĵ and begins helical
motion. The velocity of the particle in the magnetic field is given by i = ±î + ÿî + ¿k.
A) Which of the following is the magnitude of the acceleration of the particle in the field?
O qBo
+ ż?
т
O qBo
т
qBo
+ y + ¿
O qBo
m
O qBo
² + ÿ? + ¿?
m
B) What is the period of the helical motion?
O 2Tm
qBo
2
:2
2am Vrõ + żó
qBo
O 2nm
qBo Vi? + ż²
O 2rm Vä? +¿²
qBo
O 2am
qBo
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