• 2021-12-01 19:32
  • 0

    赞同
  • 1

    回答

The magnetic moment for the square loop with side a and current l is O a. Ia o b. 1 a² C. Zero d. 123

  • 2021-12-01 19:32
  • 0

    赞同
  • 1

    回答

Find the curl of F=y3i+xyj-zk o a. xу і b. (y3+y2); C. (2y+3y2); d. (y-3y2)k

  • 2021-12-01 19:32
  • 0

    赞同
  • 1

    回答
  • 2021-12-01 19:32
  • 0

    赞同
  • 1

    回答

What is the direction of the magnetic force on the negative charge in the figure? a. to the left b. up c. to the right

  • 2021-12-01 19:32
  • 0

    赞同
  • 1

    回答

A small charge 40N/C is found in a uniform electric field 69kN/C. Determine the force on the charge.Thank you for answer... 查看全部

  • 2021-12-01 19:32
  • 0

    赞同
  • 1

    回答