Physics 152: "How-To"'s
Many of the problems you will encounter in the course may be
approached very systematically. The following "how-to"'s give
you some steps to follow to solve different kinds of problems.
How To Use These How-To's:
Do not simply read them! You need to practice by using
them. We will be applying them to many example problems in homework,
recitation etc. A good way to study is to go through the homework and
lecture/recitation example problems to review how these procedures can
be applied step-by-step.
Also, think about what you are doing
at each step and what it means... do not just apply the how-tos
mindlessly. Keep in mind that how-tos will not work for every
problem. For the cases where the systematic approach does not work,
your habits of thinking about the meaning of what you are doing will
help you.
- How To Find the Coulomb Force for Simple Point Charges Using Superposition pdf
- Examples: 23.2, 23.3 from text, problem 23.12 from homework
- How To Find the Electric Field for Simple Point Charges Using Superposition pdf
- Examples: 23.5 from text, problem 23.26 from homework
- How To Find the Electric Field for a Continuous Distribution of Charges pdf
- Examples: 23.7-23.8 from text, problems 23.38 and 23.63 from homework
- How To Find the Electric Field for a Continuous Distribution of Charges Using Gauss's Law pdf
- Examples: 24.3-24.5, 24.7 from text, problems 24.52 and 24.57 from homework
- How To Find the Electric Potential for a Given Charge Distribution pdf
- Examples: 25.5-25.7 from text, problems 25.43, 25.44, 25.69 from homework (superposition method works for those), example from recitation (field integration works best for this one).
- How To Find the Capacitance of a Conductor Configuration pdf
- Examples: 26.1, 26.2 from text, problem 26.74 from homework
- How To Do Multi-Loop Circuit Problems Using Kirchoff's Rules pdf
- Examples: 28.6, 28.7 from text, problem 28.21, 28.22 from homework
- How To Use the Right Hand Rule pdf
- How To Find the Torque on a Current Loop in a Magnetic Field pdf
- Examples: 29.6 from text, problem 29.65 from homework
- How To Find the Magnetic Field Due to a Current-Carrying Wire Using the Biot-Savart Law pdf
- Examples: 30.1-30.3 from text, problem 30.6 from homework
- How To Find the Magnetic Field from a Current Distribution Using Ampère's Law pdf
- Examples: 30.5, 30.6 from text, problems 30.29, 30.36 from homework
- How To Find the Induced EMF in a Loop Using Faraday's Law and Lenz's Law pdf
- Examples: 31.3-31.7 from text, all Ch. 31 problems from homework
- How To Solve R/L/C Circuits pdf
- Examples: section 32.2, 32.5, 32.6 from text, problems 32.49, 32.66, 32.77 from homework
- How To Solve Interference Problems pdf
- Examples: section 37.3, 37.4 from text, problem 37.35 from homework