Question

Please provide a brief overview on:

chapter 21

1. Can I obtain the net electric field due to two or more point charges?

2. Can I obtain the net Coulomb force on a point charge due to two or more point charges?

3. Can I draw physical quantities (for example, velocity, forces or electric fields) involved in a given problem in a diagram?

4. Do I have a good "qualitative" understanding of the motion of a charged particle in a uniform E-field?

chapter 22

1. Can I obtain the net electric field due to a continuous distribution of charges using Coulomb's law?

2. Can I obtain the electric field of a discrete/continuous charge distribution (of simple symmetry) using Gauss's Law?

3. Do I understand the differences in systems involving charged dielectric materials from those involving charged conducting materials?

4. Can I plot graphs of electric fields of a given system and/or discuss the significance of the graph (such as continuity and discontinuity)?

chapter 23

1. Can I draw equipotential lines when electric field lines are known (or for a system in which you can draw the E-field lines yourself)?

2. Can I plot graphs of V(r), U(r) and E(r)?

3. Can I obtain the V(r) and U(r) due to a discrete or continuous charge distribution?

4. Do I understand the difference between dielectric and conductor materials?

5. Do I understand the relation between the equipotential lines and the electric field lines?

chapter 24

1. Can I obtain various physical properties of a parallel plate capacitor?

2. Can I obtain the equivalent capacitance of a complex combination?

3. Do I understand the energy stored in a capacitor?

4. Do I understand the effect of inserting dielectric materials into a capacitor?

chapter 25

1. Do I understand the microscopic view of current and resister?

2. Can I write down Kirchhoff's rules and use them to solve for unknown values of a given circuit? (In the final exam, you are expected to be able to do this for any complex circuit involving R, L, and/or C.)

3. Can I obtain the equivalent resistance of a complex combination?

4. Do I know the electric power delivered to a resister or supplied by an (ideal or realistic) EMF source?

5. Do I understand the structure and function of various circuit elements and devices?

6. Do I understand the charging/discharging process in a RC-circuit?

chapter 26

1. Can I obtain the magnetic force acting on a charged particle moving in a magnetic field?

2. Can I obtain the magnetic force acting on a current carrying wire in a magnetic field?

3. Do I understand the effect of the above magnetic forces on the charged particle or the current carrying wire?

4. Do I understand how following stuffs work? --velocity selector (p.895), mass spectrometer (p.896), Thomson's tube (p.897), cyclotron (p. 899), hall effect (p. 905).

5. Can I obtain the magnetic dipole moment of a loop of current carrying wire?

6. Can I obtain the torque (and the potential energy) of a loop of current carrying wire placed in a magnetic field?

chapter 27

1. Can I obtain B(r) generated by followings? -- (1) a moving charged particle, (2) a current carrying wire, (3) a loop of current carrying wire, (4) a number of straight current carrying wires that are aligned at various relative angles and distances, (5) a number of current carrying wires that might be located at various positions/orientations and/or might have different radius.

2. Do I understand Ampere's law enough to be able to use it to obtain B(r) due to a given system with a simple symmetry?

chapter 28

1. Do I understand the definition of magnetic flux clear enough to be able to obtain it for a given system?

2. Do I understand the Faraday's and Lenz's law enough to be able to apply these laws and obtain followings? -- (1) induced emf, (2) induced current.

3. Do I understand how electric generators work? -- (1) AC electric power generator - (Vmax, frequency, angular frequency, period, current/emf direction, etc.), (2) DC electric power generator -- (magnitude, current/emf direction).

4. Do I know what Eddy current is and its applications?

5. Can I obtain the self-inductance and mutual-inductance?

chapter 29

1. Do I understand AC-circuit enough to be able to obtain v(t) and i(t) in a given AC-circuit with various combinations of R, L and C?

   1a. Can I tell or plot which leads/lags which?

   1b. time-dependent values of voltage, current, power, etc.

   1c. maximum values of voltage, current, power, etc.,

   1d. rms values of voltage, current, etc.

   1e. time-average of power dissipated by a resistor

   1f. Do I know how to plot graphs of these values?

   1g. Do I know the definitions of these values and/or the relationships between these values?

2. Do I understand AC-driven RLC-circuit enough to be able to obtain?

   2a. reactance, impedance, resonance, etc.?

   2b. Do I know how to plot graphs of these values?

   2c. Do I know the definitions of these values and/or the relationships between these values?

3. Do I understand how following stuffs work?

   3a. low-pass filter and high-pass filter

   3b. woofer and tweeter of a stereo speaker

chapter 30

1. Do I recognize (and understand the importance of) the Maxwell's equations?

2. Do I understand the Maxwell's contribution to the final set of Maxwell's equations?

Answer 1

Hii

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