PHYS 2114 Exam 2 Fall 2010

# PHYS 2114 Exam 2 Fall 2010 - " Physics 2114""...

This preview shows pages 1–2. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: " Physics 2114 ." " Midterm Exam 2 Cl~<;~ A \I~~ ~~ * Av '. CI\ Fa1l2~O Page 1 Circuit I Circuit 2 8V 4V Figure 1 6V 6V , ; ' ' ' i Signatu , .,- - - - - - - - - - - - - - - - - ( Y r m r ) - - - - - - - - - - - Problem 1 (See Fig, 1 - Two Circuits, Coordinate system is given) (36 points) Two parallel wires from two circuits are separated by a distance of 60 em and have currents I] ~ 2.0 A and h = 0,333 A, A is at a 1:\ distance 20 em from h ~ a. Show on Fig. I the direction of the magnetic field atA duetoh b. Calculate strength of the magnetic field at A due to h c. Calculate the total magnetic field B at A. d. These wires are [attracted to, e ulsed from each other. Circle One ~-- f.J ld ix ; , '1 e. Sketch and label dL and ; from dB = 2 ~ 41f r III on Fig. I considering A and h o~ f. Verify (or not) the magnitude and direction of h / h t)~ ~ 2.T1d-, , 0,0'1 L. ~\ +- ~ L : \\;or I )'W"T t L (;it[Xlo-.,~\l~~)J1)\ t i l (0 .2..,) J , y 10-1. T r 5. 33xI0-' T-G,C7 y [(f"7 T 12 ~: It')! XICf r Midterm...
View Full Document

{[ snackBarMessage ]}

### Page1 / 3

PHYS 2114 Exam 2 Fall 2010 - " Physics 2114""...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online