Author Question: The intensity of a light stimulus corresponds to A) brightness. B) saturation. C) hue. D) ... (Read 112 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?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

For a complete list of videos, visit our video library