Discover the best answers to your questions with the help of IDNLearn.com. Ask your questions and get detailed, reliable answers from our community of knowledgeable experts.

An electron is observed to be traveling in a circular trajectory of radius 3.2 µm. How many revolutions around this circle does it complete in one second if the magnetic field perpendicular to the trajectory is 1.0 T?
(mc = 9.11 × 10⁻³¹ kg, e = 1.6 × 10⁻¹⁹ C)