ch32-p018 - 18. (a) From Eq. 32-10, dE dE d 0 A 4.0 105 6.0...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
() ( ) ( ) 54 4 00 0 0 12 2 2 2 2 4 8 4.0 10 6.0 10 6.0 10 V m s 8.85 10 C /N m 4.0 10 m 6.0 10 V m s 2.1 10 A. E d d dE d iA A t A dt dt dt εε ε −− Φ ⎡⎤ == × × = ×⋅ ⎣⎦ =− × × × × Thus, the magnitude of the displacement current is 8 | | 2.1 10 A. d i (b) The negative sign in d i implies that the direction is downward.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online