Sheets of Charge: a Charge Q Is Uniformly Spread Over

question 37

Multiple Choice

Sheets of charge: A charge Q is uniformly spread over one surface of a very large nonconducting square elastic sheet having sides of length d. At a point P that is 1.25 cm outside the sheet, the magnitude of the electric field due to the sheet is E. If the sheet is now stretched so that its sides have length 2d, what is the magnitude of the electric field at P?

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

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Definitions:

Original Obligor

The party originally obligated to repay a debt or fulfill a contractual obligation before any assignments or transfers of the obligation.

Delegable Duty

A responsibility or duty that can be transferred or assigned from one party to another, often seen in contexts of employment or contractual agreements.

Incidental Beneficiary

A third party who benefits from a contract between two other parties, although the benefit was not the reason the contract was formed.

Donee Beneficiary

A third party who benefits from a contract made between two other parties, particularly where the contract's intent is to gift something to the beneficiary.