The drawing shows two surfaces that have the same area. A uniform magnetic field fills the space occupied by these surfaces, and it is oriented parallel to the yz plane as shown. Find the ratio xz/xy of the magnetic fluxes that pass through the surfaces.

PH (111) Fall 2017 Practice for Test (1), Thursday September 7 th 1. Which of the following is a scalar quantity Speed, Velocity, Displacement, Acceleration, or none of them. 2. A certain physical quantity R is calculated using the formula: R = 4a² (b – c) where (a) is a speed and (b) and (c) are distances. What is the SI unit for R 3. Express the following statement as an algebraic expression: “There are 264 gallons in a one cubic meter container.” Let G represent the number of gallons and M represent the number of one cubic meter containers. 4. Gold can be compressed to a thickness of 1.0 micron to make gold leaf. If each cubic centimeter of gold has a mass of 19.32 g, what