Study Guide, Test 3

Test 3 will cover the material presented in modules 8-10.  

You must be able to:

Correctly analyze situations in which an emf is induced by a changing magnetic flux
Calculate the magnitude and determine the direction of the emf induced in simple circuits
Explain the concept of self inductance
Explain how devices such as electric generators, transformers, maglev trains, magnetic brakes, etc, work, based on Faraday's law
Calculate the radiation pattern produced by an oscillating charge
Distinguish between unpolarized and polarized light
Calculate diffraction patterns produced by a single slit, two slits, and a diffraction grating.
Work problems involving interference from thin films
Calculate the maximum resolution of optical instruments
Calculate the energy of a photon and explain the photoelectric effect
Work problems involving the laws of reflection and refraction.
Use the mirror equation to predict the position and magnification of real and virtual images formed by flat, concave, and convex mirrors.
Draw ray diagrams
Use the lens equation to predict the position and magnification of real and virtual images formed by thin concave and convex lenses. 

Prepare for the test by reviewing assignments 16-22.

Click here to take a practice test.   You do not have to enter a user ID.  After you have submitted your answers, you will be given the correct answers.  You can take this test as often as you want.

Hints for practice test 3 (Word document)

Formulas

You may use a print-out of the formulas linked above during the test.  You also will be given a copy of the list of fundamental constants found on the front inside cover of your book and a copy of the list of conversion factors found on the rear inside cover of your book.  Any material properties that you may need to solve a problem, such as the index of refraction of a material,  will be given to you.   Bring a calculator.