Increasing the Brightness of a Beam of Light Without Changing

question 19

Multiple Choice

Increasing the brightness of a beam of light without changing its color will increase

• A) the number of photons per second traveling in the beam.
• B) the wavelength of the photons.
• C) the energy of each photon.
• D) the frequency of the light.
• E) the speed of the photons.

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Definitions:

Endocrine

Relating to glands that secrete hormones directly into the bloodstream to regulate the body's processes.

Holocrine

A type of glandular secretion where the entire cell disintegrates to release its substances, such as in sebaceous glands.

Apocrine

A type of gland that secretes substances by pinching off portions of its cell body, found in areas like the underarm and genital region.

Cytoplasm

The fluid interior of a cell, not including the nucleus, containing organelles and facilitating many metabolic processes.