Search This Blog

Sunday, May 9, 2010

New Practice Problems

26-93, 27-51, 27-69, 27-89, 27-75, 27-43, 27-27

Monday, May 3, 2010

If you were thinking of doing this...

Tuesday

Hey guys, sorry I missed class but if any of you are available I will be having a makeup session tomorrow, Tuesday April 4th at 4:10p. If you want to come just meet me in 60-1501. Has anyone been keeping up on what we talked about last week?

Friday, April 30, 2010

Practice Problems

26.51, 26.89, 26.85, 26.101, 26.95, 26.97, 26.61

Thursday, April 29, 2010

Practice Problems

I hope you all are doing your practice problems. Could someone post which ones I said to do please. If anyone is stuck I highly suggest that you discuss them here.

Sunday, April 25, 2010

For Tonight

I have just finished posting all of the answers to the sample exam. I am going to keep the blog open for the rest of the night so feel free to comment and I will respond pretty quickly

25.8

1.19E7 m/s away from the Earth

24.6

39.2 degrees and assuming the omega is moving CCW ImaxZ should be behind ImaxR

24.5

L = 0.608 mH
R = 6.52 k(Ohms)

24.4

a) Z = 606 Ohms
b) increase (if you get something different THAT'S OK!!! tell me why you reasoned that way)

23.5

a) L = 4.22 H
b) 0.28 s
c) 1.64 A

25.6

49 degrees

25.7

3.85*10^26 W

25.5

a) 8.238*10^14 Hz
b) 8.203*10^14 Hz

24.3

a) 0.173 V
b) 7.84 V
c) 1.84 V

23.7

b) clockwise
c) (mgR)/(L^2)(B^2)

23.6

4.0 mWb

22.4

At A - 7.8 micro T (out of the page)
At B - 0
At C - 7.8 micro T (into the page)

22.3

arctan[(ILB)/(mg)]

22.2

up and to the left