« previous next »

Author Question: To spear a blue fish with a red laser beam and compensate for refraction, aim your laser A) ... (Read 47 times)

jayhills49

  • Hero Member
  • *****
  • Posts: 559
on: Jul 29, 2018
To spear a blue fish with a red laser beam and compensate for refraction, aim your laser
 
  A) directly at the sighted fish.
  B) above the sighted fish.
  C) below the sighted fish.

Question 2

Stars twinkle when seen from Earth. When seen by an astronaut on the Moon, stars
 
  A) twinkle more.
  B) twinkle less.
  C) don't twinkle.


frejo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Lamprey versus Fish Lamprey versus Fish
Refraction; A, normal eye; B, myopia; C, hyperopia. Refraction; A, normal eye; B, myopia; C, hyperopia.
Angler fish Angler fish
Complete the table by dragging the white labels to the gray targets, the blue la Complete the table by dragging the white labels to the gray targets, the blue la
John Marin, Untitled (The Blue Sea). John Marin, Untitled (The Blue Sea).
A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ... A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ...
Video: Hypoglycemia Animation

For a complete list of videos, visit our video library