1. Chapter 32

2. Does the compass needle rotate clockwise (cw), counterclockwise (ccw) or not at all? 1. Clockwise 2. Counterclockwise 3. Not at all

3. Does the compass needle rotate clockwise (cw), counterclockwise (ccw) or not at all? 1. Clockwise 2. Counterclockwise 3. Not at all

4. The magnetic field at the position P points 1. Down. 2. Up. 3. Out of the page. 4. Into the page.

5. The magnetic field at the position P points 1. Down. 2. Up. 3. Out of the page. 4. Into the page.

6. The positive charge is moving straight out of the page. What is the direction of the magnetic field at the position of the dot? 1. Right 2. Left 3. Up 4. Down

7. The positive charge is moving straight out of the page. What is the direction of the magnetic field at the position of the dot? 1. Right 2. Left 3. Up 4. Down

8. What is the current direction in this loop? And which side of the loop is the north pole? 1. Current clockwise; north pole on top 2. Current counterclockwise, north pole on top 3. Current clockwise; north pole on bottom 4. Current counterclockwise, north pole on bottom

9. What is the current direction in this loop? And which side of the loop is the north pole? 1. Current clockwise; north pole on top 2. Current counterclockwise, north pole on top 3. Current clockwise; north pole on bottom 4. Current counterclockwise, north pole on bottom

10. An electron moves perpendicular to a magnetic field. What is the direction of ? 1. Left 2. Up 3. Down 4. Into the page 5. Out of the page

11. An electron moves perpendicular to a magnetic field. What is the direction of ? 1. Left 2. Up 3. Down 4. Into the page 5. Out of the page

12. What is the current direction in the loop? 1. Out of the page at the top of the loop, into the page at the bottom. 2. Out of the page at the bottom of the loop, into the page at the top.

13. What is the current direction in the loop? 1. Out of the page at the top of the loop, into the page at the bottom. 2. Out of the page at the bottom of the loop, into the page at the top.

14. Which magnet or magnets produced this induced magnetic dipole? 1. a or c 2. b or d 3. a or d 4. b or c 5. any of a, b, c or d

15. Which magnet or magnets produced this induced magnetic dipole? 1. a or c 2. b or d 3. a or d 4. b or c 5. any of a, b, c or d

16. Chapter 32 Reading Quiz

17. What is the SI unit for the strength of the magnetic field? 1. Gauss 2. Henry 3. Tesla 4. Becquerel 5. Bohr magneton

18. What is the SI unit for the strength of the magnetic field? 1. Gauss 2. Henry 3. Tesla 4. Becquerel 5. Bohr magneton

19. What is the shape of the trajectory that a charged particle follows in a uniform magnetic field? 1. Helix 2. Parabola 3. Circle 4. Ellipse 5. Hyperbola

20. What is the shape of the trajectory that a charged particle follows in a uniform magnetic field? 1. Helix 2. Parabola 3. Circle 4. Ellipse 5. Hyperbola

21. The magnetic field of a point charge is given by 1. Biot-Savart’s law. 2. Faraday’s law. 3. Gauss’s law. 4. Ampère’s law. 5. Einstein’s law.

22. The magnetic field of a point charge is given by 1. Biot-Savart’s law. 2. Faraday’s law. 3. Gauss’s law. 4. Ampère’s law. 5. Einstein’s law.

23. The magnetic field of a straight, current-carrying wire is 1. parallel to the wire. 2. inside the wire. 3. perpendicular to the wire. 4. around the wire. 5. zero.

24. The magnetic field of a straight, current-carrying wire is 1. parallel to the wire. 2. inside the wire. 3. perpendicular to the wire. 4. around the wire. 5. zero.