Author Question: An EM wave with a wavelength of 500 nm will be visible. Indicate whether the statement is true or ... (Read 33 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
An EM wave with a wavelength of 500 nm will be visible.
  Indicate whether the statement is true or false

Question 2

Astigmatism is due to too flat a cornea.
  Indicate whether the statement is true or false



daiying98

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

T

Answer to Question 2

F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

For a complete list of videos, visit our video library