Teacher:In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
Teacher: Now, understand the problem? Solve this instance: For an undulator, the most prominent value for this quantity is proportional to the Lorentz gamma
squared over the sum one plus the product of the Lorentz gamma squared and the angle squared. For
alternating current in a conductor, the skin depth is given by the square root of the quantity two over the
product of permeability, conductivity, and this quantity. The levels of the quantum harmonic oscillator are
quantized in discrete units of this quantity. The energy of a photon is given by Planck's constant times this
quantity, and for a pendulum, this quantity is given by the square root of the gravitational acceleration over
the length. For ten points, identify this quantity in physics which is the inverse of the period and has units
of inverse seconds, or hertz.
Student:
Science