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A Charged Capacitor Has an Initial Electric Field E0 and Potential

question 97

Multiple Choice

  A charged capacitor has an initial electric field E<sub>0</sub> and potential difference V<sub>0</sub> across its plates. Without connecting any source of emf, you insert a dielectric κ > 1)  slab between the plates to produce an electric field E<sub>d</sub> and a potential difference V<sub>d</sub> across the capacitor. The pair of statements that best represents the relationships between the electric fields and potential differences is A)  E<sub>d</sub> > E<sub>0;</sub> V<sub>d</sub> > V<sub>0</sub>. B)  E<sub>d</sub> = E<sub>0;</sub> V<sub>d</sub> > V<sub>0</sub>. C)  E<sub>d </sub>> E<sub>0;</sub> V<sub>d</sub> = V<sub>0</sub>. D)  E<sub>d</sub> < E<sub>0;</sub> V<sub>d</sub> > V<sub>0</sub>.<sub> </sub> E)  E<sub>d</sub> < E<sub>0;</sub> V<sub>d</sub> < V<sub>0</sub>.<sub> </sub> A charged capacitor has an initial electric field E0 and potential difference V0 across its plates. Without connecting any source of emf, you insert a dielectric κ > 1) slab between the plates to produce an electric field Ed and a potential difference Vd across the capacitor. The pair of statements that best represents the relationships between the electric fields and potential differences is


Definitions:

Ovules

Ovules are the structures in seed plants that develop into seeds after fertilization.

Carpel

The female reproductive unit of a flower; carpels bear ovules. Compare with pistil.

Female Reproductive

Pertaining to the system in females involved in producing eggs, supporting embryo/fetus development, and giving birth.

Petals

The colorful parts of a flower that surround the reproductive structures.

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