A long, straight wire carries a current I (Fig. OQ30.8). Which of ...

[dakota nelson]

A long, straight wire carries a current I (Fig. OQ30.8). Which of the following statements is true regarding the magnetic field due to the wire? More than one statement may be correct.
 
  1.The magnitude is proportional to I/r, and the direction is out of the page at P.
  2.The magnitude is proportional to I/r2, and the direction is out of the page at P.
  3.The magnitude is proportional to I/r, and the direction is into the page at P.
  4.The magnitude is proportional to I/r2, and the direction is into the page at P.
  5.The magnitude is proportional to I, but does not depend on r.

Question 2

What phase follows directly after the new phase of our Moon?

[Koolkid240]

Answer to Question 1

1

Answer to Question 2

Waxing crescent

[dakota nelson]

TY

[Koolkid240]

You're welcome