An Electron and a Positron,each Having Kinetic Energy 1

question 20

Multiple Choice

An electron and a positron,each having kinetic energy 1.843 GeV, annihilate, producing a proton and antiproton pair ( M = 938.3 MeV/c² ) . What is the kinetic energy of the antiproton produced in this way?

• A) 0.938 GeV
• B) 0.905 GeV
• C) 1.586 GeV
• D) 1.843 GeV

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Definitions:

Clearing Times

The time taken for the transfer of funds or securities from one party to another to be completed and the transaction to be settled.

Miller-Orr Model

A financial model used for cash management, it helps in determining the optimal level of cash balance and controls the costs associated with cash balances.

Weekly Cash Flows

The movement of cash in and out of a business on a weekly basis, tracking how money is spent and received.

Opportunity Cost

The expense incurred by not choosing the second-best option while deciding.