If Only One Photon Is Detected and No Other Photon

question 18

Multiple Choice

If only one photon is detected and no other photon is observed during the time window for an annihilation pair,then:

• A) the original event is discarded.
• B) only the one photon is recorded.
• C) the computer estimates the probable location.
• D) the examination must be repeated in an hour.

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Definitions:

Term of Maturity

The length of time until the principal amount of a bond or other debt instrument must be repaid.

Corporate Bond

A type of debt security issued by corporations to finance their operations, infrastructure, and expansion plans, with the promise to pay back with interest.

Long-Term Bond

A long-term bond is a debt security with a maturity of typically more than 10 years, used by corporations and governments to raise large amounts of capital.

Medium-Term Bond

A bond with a maturity period typically ranging from 5 to 10 years, serving as an investment option between short-term and long-term bonds.