Plane-polarized light is incident on a single polarizing disk, with the direction of E0 parallel to the direction of the transmission axis. Through what angle should the disk be rotated so that the intensity in the transmitted beam is reduced by a factor of (a) 2.00, (b) 4.00, and (c) 6.00?

A nonsinusoidal electromagnetic wave has uniform electric and magnetic fields. The magnitude ofthe Poynting vector for this wave is 11.0 W>m2. Find (a) the magnitudesof the electric and magnetic fields and (b) the energy density in the wave.

What is the maximum value (in units of N/C) of the electric field Emax in an electromagnetic wave propagating in vacuum whose average intensity is I = 4 %3D W/m2?

The electric component of a beam of polarized light is Ey = (5.08 V/m) sin[(1.10 × 10° m-4)z + wt). (a) Write an expression for the magnetic field component of the wave, including a value for w. What are the (b) wavelength, (c) period, and (d) intensity of this light? (e) Parallel to which axis does the magnetic field oscillate? (f) In which region of the electromagnetic spectrum is this wave? (a) Bx = ( i ) sin[( i x106 v )z +( i )t] (b) Number i Units (c) Number i Units (d) Number i Units (e) (f) > >

Chapter 27: Problem 6: Unpolarized light of intensity I0 = 950 W/m² is incident upon two polarizers. The first has its polarizing axis vertical, and the axis of the second is rotated θ = 65° from the vertical. Randomized Variables I0 = 950 W/m² θ = 65°   Part (a) What is the intensity of the light after it passes through the first polarizer in W/m²?  Part (b) What is the intensity of the light after it passes through the second polarizer in W/m²?

We want to rotate the direction of polarization of a beam of polarized light through 90° by sending the beam through one or more polarizing sheets. (a) What is the minimum number of sheets required? (b) What is the minimum number of sheets required if the transmitted intensity is to be more than 83% of the original intensity?