« previous next »

Author Question: When the air near the ground is substantially warmer than the air aloft, the light rays bend with a ... (Read 115 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
on: Jul 14, 2018
When the air near the ground is substantially warmer than the air aloft, the light rays bend with a curvature that is the same as the Earth's.
 
  Indicate whether the statement is true or false

Question 2

A mirage is an optical effect caused by refraction when light passes from air with one density into air with a different density, causing the object to appear displaced from its true position.
 
  Indicate whether the statement is true or false


abro1885

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 14, 2018
Answer to Question 1

FALSE

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Ground Pine Ground Pine
The biochemical reactions of near-infrared light The biochemical reactions of near-infrared light
Lie prone with your head turned to one side. Put your arms out to your sides and bend your elbows at ... Lie prone with your head turned to one side. Put your arms out to your sides and bend your elbows at ...
A view of a typical filler tube with the fuel tank removed. Notice the ground strap used to help ... A view of a typical filler tube with the fuel tank removed. Notice the ground strap used to help ...
To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ... To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ...
Light beer has about the same amount of alcohol as regular beer Light beer has about the same amount of alcohol as regular beer
Video: ribosome

For a complete list of videos, visit our video library