The Number of Photons Per Second Passing a Plane Perpendicular

question 21

Multiple Choice

The number of photons per second passing a plane perpendicular to a collimated monochromatic (one frequency) beam of light transporting power P is directly proportional to

• A) the wavelength of the light.
• B) the frequency of the light.
• C) the power of the beam.
• D) all of the above.
• E) only (a) and (c) above.

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Definitions:

FSH

Follicle-stimulating hormone, a gonadotropic hormone produced by the anterior pituitary gland that promotes the growth of ovarian follicles in females and spermatogenesis in males.

Pubic Hair

Body hair that grows on the genital area after reaching puberty.

DHEA

Dehydroepiandrosterone, a hormone produced by the adrenal glands, involved in the production of sex hormones and associated with aging and health.

Process Information

The act of taking in, interpreting, and understanding information through cognitive processes.