. The banner over the finish line of a running race is 400. centimeters long and 86 centimelers isigh. What is the length and width of the banner?

Write maxwell's equations and discuss the terms involved and the results of each equation in classical electrodynamics. if it is possible to write these equations in integral form, give the integral forms. find the wave equation for electromagnetic waves from the maxwell equations. what is the propagation velocity of electromagnetic waves in space according to the wave equation you find?

What are the phases shown in a and d called?

Which type of wave can travel without a medium