Author Question: If a wave's frequency doubles, its wavelength A) is halved. B) is also doubled. C) is ... (Read 110 times)

EAugust

  • Hero Member
  • *****
  • Posts: 550
If a wave's frequency doubles, its wavelength
 
  A) is halved.
  B) is also doubled.
  C) is unchanged, as c is constant.
  D) is now 4 times longer.
  E) becomes 16 times longer.

Question 2

The largest effective telescope, created by radio interferometry, is the size of
 
  A) several football fields, in a natural depression in Puerto Rico.
  B) tens of miles across, in the deserts of New Mexico.
  C) the state of New Mexico.
  D) the continental United States.
  E) Earth.



johnharpe

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

A

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

EAugust

  • Hero Member
  • *****
  • Posts: 550
Both answers were spot on, thank you once again



johnharpe

  • Sr. Member
  • ****
  • Posts: 338

 

Did you know?

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

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?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library