Rangkaian rlc seri pada tegangan bolak balik 220v r=80 ohm xl= 90 ohm xc = 30 ohm maka tegangan padda induktor

An observer that stands still as the electron moves by him, will observe

Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)