試題1
部分答對 得分 0.25/配分1.00
P標示試題
Figure (left) below shows a LC circuit, the top view of the electric and magnetic field inside the capacitor is shown on
the right Figure at some time t. Which of the following statements are corrects for the directions of the electric and
magnetic fields inside the inductor (top view) and the current at this moment in the circuit? (0)
DE
A. The magnitude of the current I is increasing at this moment
OB. E-field is pointing into page
OC. The magnitude of the current I is decreasing at this moment
✓ D. B-field is pointing out of page
✓ E. E-field is counter-clock-wise
X
OF. The current I is clock-wise
OG. E-field is clock-wise
✓H. The current I is counter-clock-wise
