This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A mirage occurs when light travels faster A) near the ground than higher up. B) in less dense ... (Read 76 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
on: Jul 29, 2018
A mirage occurs when light travels faster
 
  A) near the ground than higher up.
  B) in less dense air than more dense air higher up.
  C) both of these
  D) neither of these

Question 2

In a converging lens, objects infinitely far away are focused
 
  A) in front of the focal point.
  B) at the focal point.
  C) beyond the focal point.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dantucker

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


vicotolentino

  • Member
  • Posts: 552
Reply 2 on: Jul 29, 2018
Excellent

phuda

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

The Grants and natural selection of beak size among the medium ground finch. The Grants and natural selection of beak size among the medium ground finch.
Greenstick Only one side of the shaft is broken, and the other is bent (like a greenstick); usually Greenstick Only one side of the shaft is broken, and the other is bent (like a greenstick); usually
Electrophoresis gel in a densitometer. (a) The green light from the slit light source is visible ... Electrophoresis gel in a densitometer. (a) The green light from the slit light source is visible ...
Predators adapt to extreme water pressure and the absence of light Predators adapt to extreme water pressure and the absence of light
Nutrient-Dense Food Choices Nutrient-dense foods provide more nutrition per calorie and fewer solid Nutrient-Dense Food Choices Nutrient-dense foods provide more nutrition per calorie and fewer solid
Normal and abnormal corneal light reflection test Normal and abnormal corneal light reflection test
Video: EpiPen Animation (Part 1)

For a complete list of videos, visit our video library