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Foundations of Magnetism Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. How many possible orbital orientations are there for n = 5 and l = 3?

Question 2 2. How many orientations are possible for the d subshell?

Question 3 3. How many possible f orbital orientations are there?

Question 4 4. Which of the following is NOT a use for solenoids?

Question 5 5. Which of the following explains how electromagnet solenoids work?

Page 2

Question 6 6. Which of the following describes a microphone?

Question 7 7. Which of the following describes the location of the Earth's magnetic north pole?

Question 8 8. Fill in the blanks: Stationary charges produce _____ fields; moving charges produce _____ fields.

Question 9 9. Which of the following is NOT necessary for something to be magnetic?

Question 10 10. Gravitational fields are represented in what two ways?

Page 3

Question 11 11. What does every object create in the space around it?

Question 12 12. As we get farther away from an object, the magnitude of the gravitational force ______.

Question 13 13. The magnetic field is now said to possess 'normal polarity' because

Question 14 14. A variety of techniques used to sample igneous rocks are referred to as:

Question 15 15. Earth's most recent polarity reversal occurred:

Page 4

Question 16 16. Why can we not see events that happen beyond the cosmic event horizon?

Question 17 17. Which of the following is the name given to the event horizon of a black hole?

Question 18 18. Which of the following statements about black holes is NOT true?

Question 19 19. Which of the following explains why electromagnets work?

Question 20 20. Which of the following describes a generator?

Page 5

Question 21 21. Which of the following describes an electromagnet?

Question 22 22. The band of the electromagnetic spectrum that helps humans produce vitamin D:

Question 23 23. Microwaves are used for

Question 24 24. We measure wave frequency in

Question 25 25. Which of the following statements is NOT true concerning electromagnetic (EM) radiation?

Page 6

Question 26 26. The electromagnetic spectrum is:

Question 27 27. Blue light has a wavelength of about 475 nm. What is the approximate photon energy associated with blue light?

Question 28 28. At Earth's north magnetic pole, ______.

Question 29 29. Where in the planet is the magnetic field produced?

Question 30 30. What is the difference between the geomagnetic poles and Earth's magnetic poles?

Foundations of Magnetism Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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