This topic contains a solution. Click here to go to the answer

Author Question: Which of these is a longitudinal wave A) sound B) light C) radio D) all of the above E) none ... (Read 85 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
Which of these is a longitudinal wave
 
  A) sound
  B) light
  C) radio
  D) all of the above
  E) none of the above

Question 2

Radio waves travel at the speed of light, 300,000 km/s. The wavelength of a radio wave received at 100 megahertz is
 
  A) 0.3 m.
  B) 3.0 m.
  C) 30 m.
  D) 300 m.
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



audragclark

  • Hero Member
  • *****
  • Posts: 579
Both answers were spot on, thank you once again



mbcrismon

  • Sr. Member
  • ****
  • Posts: 328

 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

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

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library