Two long, straight wires cross each other at a right angle, and ...

[leo leo]

Two long, straight wires cross each other at a right angle, and each carries the same current I (Fig. OQ30.5). Which of the following statements is true regarding the total magnetic field due to the two wires at the various points in the figure? More than one statement may be correct.
 
  1.The field is strongest at points B and D.
  2.The field is strongest at points A and C.
  3.The field is out of the page at point B and into the page at point D.
  4.The field is out of the page at point C and out of the page at point D.
  5.The field has the same magnitude at all four points.

Question 2

For an observer at the equator, what will be the time the full moon rises on February 1?

[duke02]

Answer to Question 1

1,3

Answer to Question 2

The full moon rises about 6 P.M. local solar time.

[leo leo]

YES! Correct, THANKS for helping me on my review

[nyrave]

Wow, this really help