Which Was a Triumph of Quantum Electrodynamics (QED)

question 2

Multiple Choice

Which was a triumph of quantum electrodynamics (QED) ?

• A) QED predicted the existence of three carrier particles before they were discovered in laboratory experiments.
• B) QED unites the strong and weak nuclear forces.
• C) QED is an example of a theory of everything.
• D) QED successfully explains the origin of quantum mechanical fluctuations in the CBR.
• E) QED combined the electric and magnetic forces.

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Definitions:

Inelastic

Describing demand that is relatively unresponsive to price changes, meaning the quantity demanded changes very little when the price changes.

Total Revenue

The total amount of money generated by the sale of goods or services before any costs are subtracted.

Inelastic

Describes a condition where the demand or supply for a product or service is relatively unresponsive to changes in price.

Relatively Price Inelastic

A situation where the demand for a product changes by a smaller percentage than changes in price, indicating that consumers are less responsive to price changes.