Wednesday, May 27, 2009

Early Morning Unemotional Scribe Post.

What happened today:

  • We went over the circuit questions from the "duck book" (p.670, #35, a. - c. if I recall correctly) that Miss Kozoriz assigned us to do. Then added in question number 35.d.
  • And gave us handouts.
Because I don't have a scan/drawings of the circuit questions, I will just post the answer like how it was shown on the board.

p.670(?), #35 a. - d.

a.



























Volts (V)Current/I (A)Resistance (Ω)
Resistor124388
R29383
R321387
RTotal543818

b.






















Volts (V)Current/I (A)Resistance (Ω)
Resistor1924.5
R2924.5
RTotal942.25

c.



























Volts (V)Current/I (A)Resistance (Ω)
Resistor124.20.9225
R224021.6115
R325.82.5810
RTotal502.5819.4

d.
































Volts (V)Current/I (A)Resistance (Ω)
Resistor175325
R220210
R3515
R41115
RTotal9321.67


For the Handouts, if you were absent, be sure to ask:

  • 2.0 Resistance, Ohm's Law and Resistivity
  • Grade 12 Electric Circuits: Resistivity Problems
  • Table 14.4: Factors that Affect Resistance
  • Fundamentals of Physics: An Introductory Course (Factors Affecting Resistance)
ANSWER: Grade 12 Electric Circuits: Resistivity Problems. We might go over them in class today.

Next scribe is:

Ryan MOOffatt

No comments: