پاسخ : یک سوال سینماتیک
P. 4419. A beam of electrons of speed
v[SUB]0[/SUB] enters into a region of uniform magnetic field of induction
B, perpendicularly to the magnetic induction, as shown in the
figure. The region of magnetic field has a circular cross section of radius
R. Passing the magnetic field, at most what angle do the electrons of the beam deflect with respect to their original path? (Suppose that the magnetic field is weak.)
(5 points)
اینم سوال خوبیه سخت نیست ولی خوبه....