Author Question: Which of these electromagnetic waves have the shortest wavelength? A) radio waves B) infrared ... (Read 202 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
Which of these electromagnetic waves have the shortest wavelength?
 
  A) radio waves
  B) infrared waves
  C) X-rays
  D) ultraviolet waves
  E) light waves

Question 2

The fact that light travels only at 300,000 km/s in free space is a consequence of
 
  A) electromagnetic wave propagation.
  B) electromagnetic field induction.
  C) Maxwell's laws.
  D) energy conservation.
  E) none of the above



bbburns21

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

For a complete list of videos, visit our video library