F = iBLsin(a).
sin(a) = F/iBL = 10/13,3*15*0,1 = 10/19,95 = 0,5.
sin(a) = 0,5 = 1/2.
a = arcsin(1/2) = π/6 = 30°.
ответ: а = 30°.
F = iBLsin(a).
sin(a) = F/iBL = 10/13,3*15*0,1 = 10/19,95 = 0,5.
sin(a) = 0,5 = 1/2.
a = arcsin(1/2) = π/6 = 30°.
ответ: а = 30°.