Lenz Law Worksheet

Below are the answers to the Lenz Law Worksheet.

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Questions - ASK.

Page Directions

to the left

up the page

down the page

X = into the page

dot = out of the page

clockwise

counterclockwise

Coordinate Directions

+x axis

-x axis

+y axis

-y axis

+z axis

-z axis

1. The is no induced current. The is no changing magnetic flux.

2. The induced current is clockwise.

3. The bar is moving to the right.

4. The induced current flows clockwise when viewed from above.

5. The magnetic field points down the page.

6. The magnetic field is decreasing.

7. The bar magnet is moving to the left

8. The current in the resistor is to the left.

9. The current in the resistor flows from a to b

10. The induced current is counterclockwise when withdrawn upwards and clockwise when moved downward.

11. Induced current is clockwise and magnetic force on the falling wire is up.

12. The induced current is clockwise when entering; no induced current when fully immersed; counterclockwise when leaving.

13. The current in the long straight wire flows to the right.