Author Question: The intensity of a light stimulus corresponds to A) brightness. B) saturation. C) hue. D) ... (Read 121 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
The intensity of a light stimulus corresponds to
 
  A) brightness.
  B) saturation.
  C) hue.
  D) color.
  E) threshold.

Question 2

The physical stimulus for human vision is
 
  A) infrared radiation with a wavelength between 760 and 790 nanometers.
  B) all wavelengths of light.
  C) ultraviolet radiation with a wavelength of 180350 nanometers.
  D) electromagnetic radiation with a wavelength between 380 and 760 nanometers.
  E) electromagnetic radiation with a wavelength between 100 and 400 meters.



Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

For a complete list of videos, visit our video library