Recent content by waiting

Here's the question: An electromagnetic wave is traveling through vacuum. Its electric field vector is given by E= E_0 sin(kx-wt)y_hat where "y hat" is the unit vector in the y direction. What is the Poynting vector S(x,t), that is, the power per unit area associated with the...

Light refracted through Prism question~~ Homework Statement Here is the problem: Light is incident along the normal to face AB of a glass prism of refractive index 1.67, as shown in the figure. Find, "alpha_max" the largest value of the angle "alpha" such that no light is refracted...