When Introduced into a Region Where an Electric Field Is

question 21

Multiple Choice

When introduced into a region where an electric field is present, a proton with initial velocity will eventually move

• A) along an electric field line, in the positive direction of the line.
• B) along an electric field line, in the negative direction of the line.
• C) to a point of decreased potential.
• D) as described in both (a) and (c).

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Contract

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Promissory Estoppel

A legal principle that prohibits a party from withdrawing a promise made to a second party if the latter has reasonably relied on that promise to their detriment.

Statute of Frauds

A legal concept that requires certain types of contracts to be in writing and signed by the party to be charged, in order to be legally enforceable.