A Beam of Red Light and a Beam of Violet

question 9

Multiple Choice

A beam of red light and a beam of violet light each deliver the same power on a surface.For which beam is the number of photons hitting the surface per second the greatest?

• A) the red beam
• B) the violet beam
• C) It is the same for both beams.

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Definitions:

Undue Influence

A situation where an individual is able to persuade another's decisions due to the relationship between the two parties being such that one is dominant over the other.

New Disorders

Recently identified or recognized medical or psychological conditions that affect mental health or behavior.

Food and Drug Administration

A federal agency of the United States Department of Health and Human Services, responsible for protecting and promoting public health through the control and supervision of food safety, tobacco products, dietary supplements, prescription and over-the-counter pharmaceutical drugs, vaccines, biopharmaceuticals, blood transfusions, medical devices, electromagnetic radiation emitting devices, cosmetics, animal foods & feed and veterinary products.

Controlled Trials

Scientific studies where participants are randomly assigned to a treatment or control group to measure the effect of interventions.