To the right and upward 6 to the left 7 to the left

5. to the right and upward
6. to the left
7. to the left and downward
008 10.0points
A long, thin conductor carries a current of
15 . 8 A.
At what distance from the conductor is
the magnitude of the resulting magnetic field
4 . 17 × 10
- 5
T?
1. 1.31826
2. 5.07937
3. 1.2124
4. 2.13221

Version 018 – mid2 58010 – yeazell – (58010) 5
keywords:
009 10.0points
Three point charges, each of magnitude q , are
placed at 3 corners of a square with sides of
length L . The charge farthest from the empty
corner is negative ( - q ) and the other two
charges are positive (+ q ).
+
+
-
A B
L
O
What is the potential at point A ?