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  1. AP Physics C E M
FlashcardFlashcardStudy GuideStudy GuideQuestion BankQuestion Bank

Electromagnetism

Question 1
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

If the magnetic flux through a stationary loop of wire increases linearly with time, what is the direction of the induced current in the loop according to Lenz's law?

Question 2
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

What property of electric fields allows us to treat the field due to a uniformly charged infinite plane sheet as constant at all points directly above the surface?

Question 3
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

A particle moves through a region where there is both an electric field EEE and magnetic field BBB present; which condition must be met if its velocity vvv should cause no net force?

Question 4
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

What type of field surrounds a stationary electric charge?

Question 5
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

A uniformly charged insulating rod creates an electric field around it; using Gauss's law, what is the most appropriate choice for the Gaussian surface to simplify calculating the field along the axis of the rod?

Question 6
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

What phenomenon did Maxwell predict would result from his equations that showed changing electric fields create magnetic fields and vice versa?

Question 7
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

What illustrates why wrapping an insulated wire around many times strengthens its associated electromagnetic effect when current passes through it?

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Question 8
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

What happens to an RC circuit’s charging behavior when both resistance and capacitance are doubled?

Question 9
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

What does Faraday's law suggest about an electric field when there is a time-varying magnetic flux through a loop?

Question 10
1 mark
college-boardPhysics C: E&MAPExam Style
1 mark

What will be observed if a negatively charged particle is placed at a point where there is an electric field directed north?