Author Question: The speed of light in water is: A) fastest for ultraviolet light. B) same for all colors. C) ... (Read 114 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
The speed of light in water is:
 
  A) fastest for ultraviolet light.
  B) same for all colors.
  C) fastest for blue light.
  D) fastest for red light.
  E) fastest for violet light.

Question 2

Why do rainbows have a curved shape?
 
  A) The earth is circular.
  B) The Sun is a spherical body.
  C) Water molecules are circular.
  D) The optical process is circularly symmetrical around the path of the sunlight.



aham8f

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mmm

  • Hero Member
  • *****
  • Posts: 558

aham8f

  • Sr. Member
  • ****
  • Posts: 336

 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library