Author Question: A proton moving with a speed of 6.0 105 m/s perpendicular to a uniform magnetic field of 0.20 T ... (Read 107 times)

debasdf · **on:** Jul 28, 2018

A proton moving with a speed of 6.0 105 m/s perpendicular to a uniform magnetic field of 0.20 T will follow which of the paths described below? (qp = 1.6 10-19 C and mp = 1.67 10-27 kg)
a. a circular path of 1.6-cm radius
c. a circular path of 6.3-cm radius
b. a circular path of 3.1-cm radius
d. a straight line path

Question 2

The flow rate of a liquid through a 2.0-cm radius pipe is 0.016 m3/s. The average fluid speed in the pipe is:
a. 0.64 m/s.
c. 0.040 m/s.
b. 13 m/s.
d. 6.4 m/s.