The Electric Field Between Square the Plates of a Parallel-Plate

question 6

Multiple Choice

The electric field between square the plates of a parallel-plate capacitor has magnitude E.The potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation,which is small compared to the dimensions of the plates.The magnitude of the electric field between the plates is now equal to

• A) 4E.
• B) 2E.
• C) E.
• D) E/2.
• E) E/4.

---

Definitions:

Interest

The cost of borrowing money or the payment received for depositing money, usually expressed as a percentage of the principal over a period of one year.

Simple Interest Rate

The percentage of interest calculated only on the principal amount, not including any interest from previous periods.

Investment

The allocation of resources (such as time, money, or effort) in the expectation of generating a future return or profit.

Interest

The expense associated with taking out a loan, usually conveyed as a yearly percentage of the total loan value.