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

Conductors and Capacitors

Question 1
Physics C: E&M (2025)APExam Style
1 mark

What is the direction of the induced electric field inside a dielectric material when it is placed in an external electric field?

Question 2
Physics C: E&M (2025)APExam Style
1 mark

How does the induced electric field within a dielectric affect the total electric field strength inside the dielectric?

Question 3
Physics C: E&M (2025)APExam Style
1 mark

A capacitor has an original capacitance of C0=4μFC_0 = 4 \mu FC0​=4μF. If a dielectric material with a dielectric constant of κ=3\kappa = 3κ=3 is inserted between the plates, what is the new capacitance?

Question 4
Physics C: E&M (2025)APExam Style
1 mark

What happens to the charges within a dielectric material when it is placed in an external electric field?

Question 5
Physics C: E&M (2025)APExam Style
1 mark

What does the dielectric constant (κ\kappaκ) represent?

Question 6
Physics C: E&M (2025)APExam Style
1 mark

A parallel-plate capacitor has an external electric field of E0E_0E0​. When a dielectric is inserted, an induced electric field EiE_iEi​ is created such that the net electric field is reduced. If E0=1000VmE_0 = 1000 \frac{V}{m}E0​=1000mV​ and the dielectric consta...

Question 7
Physics C: E&M (2025)APExam Style
1 mark

What is the effect of inserting a dielectric material between the plates of a capacitor on its capacitance?

Feedback stars icon

How are we doing?

Give us your feedback and let us know how we can improve

Question 8
Physics C: E&M (2025)APExam Style
1 mark

What is the primary effect of the alignment of electric dipoles within a dielectric material when placed in an external electric field?

Question 9
Physics C: E&M (2025)APExam Style
1 mark

When a dielectric material is placed in an external electric field, how do the positive charges within the dielectric move?

Question 10
Physics C: E&M (2025)APExam Style
1 mark

A dielectric material consists of both polar and nonpolar molecules. Which mechanism contributes to its polarization when placed in an external electric field?