1. What characterizes a non-homogeneous magnetic field, and what characterizes a homogeneous magnetic field? 2. At what physical size is a magnetic field characterized? What is the physical size? Write the formula for its calculation and unit of measure. 3. How is a Tesla unit of measure defined? Derive from the formula. 4. Write a formula for calculating the magnetic force and write down what physical quantities the symbols in the formula refer to.

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?

Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x,y,t)along the plate at any time t.b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax