This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Of the various types of electromagnetic radiation, the shortest wavelengths are the most penetrating ... (Read 135 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jul 28, 2018
Of the various types of electromagnetic radiation, the shortest wavelengths are the most penetrating through all forms of matter. Which of the following is it?
 a. ultraviolet
  c. infrared
  b. gamma
  d. visible light

Question 2

A bat, flying at 3.00 m/s toward a wall, emits a chirp at 50.0 kHz. If the wall reflects this sound pulse, what is the frequency of the echo received by the bat? (vsound = 340 m/s)
 a. 51.5 kHz
  c. 40.8 kHz
  b. 51.2 kHz
  d. 50.9 kHz


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ecox1012

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

D


nramada

  • Hero Member
  • *****
  • Posts: 580
Reply #2 on: Jul 28, 2018
Thank you!


ecox1012

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Manganese helps Deinococcus radiodurans to avoid radiation damage. Manganese helps Deinococcus radiodurans to avoid radiation damage.
Types of Interactions Types of Interactions
Trilobite hypostome types based on attachment Trilobite hypostome types based on attachment
The Electromagnetic Spectrum The Electromagnetic Spectrum
Various types of bandages. Various types of bandages.
Personality Types in Harry Potter Personality Types in Harry Potter
Video: Phases of mitosis

For a complete list of videos, visit our video library