Author Question: The wavelength of a certain laser is where Express this wavelength in nanometers. A) 3.5 102 nm ... (Read 285 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
The wavelength of a certain laser is where Express this wavelength in nanometers.
 
  A) 3.5  102 nm
  B) 3.5  103 nm
  C) 3.5  101 nm
  D) 3.5  104 nm

Question 2

The shortest wavelength of visible light is approximately 400 nm. Express this wavelength in centimeters.
 
  A) 4  10-5 cm
  B) 4  10-7 cm
  C) 4  10-9 cm
  D) 4  10-11 cm
  E) 400  10-11 cm



okolip

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

For a complete list of videos, visit our video library