Which Was a Triumph of Quantum Electrodynamics (QED)

question 94

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 CMB.
• E) QED combined the electric and magnetic forces.

---

Definitions:

Ledger

A detailed financial statement showing all the transactions of a business, used to compile the financial statements.

Unadjusted Trial Balance

A list of all the general ledger accounts and their balances at a specific time before any adjusting entries are made.

Accounting Cycle

The collective process of recording and processing all financial transactions of a company, from when the transaction occurs, to its representation on financial statements, followed by closure of accounts.

Working Capital

The excess of the current assets of a business over its current liabilities.