You know very well that the classical trajectory of a charged particle (charge q, mass m) in the uniform magnetic field B (directed, say, along the z-axis) is helical: the particle moves with constant velocity along the field lines and executes a circular motion in the perpendicular (xy) plane with the cyclotron frequency

Identify the type of synthetic material used in each object

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

What are similarities and differences of reflection, refraction, diffraction and absorption?