A Photon in Light Beam a Has Twice the Energy

question 4

Multiple Choice

A photon in light beam A has twice the energy of a photon in light beam B.The ratio p_A/p_B of their momenta is:

• A)1/2
• B)1/4
• C)1
• D)2
• E)4

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Definitions:

Trephining

Trephining, or trepanation, is an ancient surgical procedure that involves drilling or scraping a hole into the human skull to treat health problems or for ritualistic purposes.

Confidentiality

Therapist cannot disclose confidential communications to any third party, unless mandated or permitted by law.

Private Communications

Private communications involve the exchange of information between individuals in a manner that is not intended to be accessed or viewed by others.

Disclosure

The act of making information or data known or revealed, often referring to personal, confidential, or sensitive details.