« previous next »

Author Question: Which of these electromagnetic waves have the shortest wavelength? A) radio waves B) infrared ... (Read 193 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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
« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by
The biochemical reactions of near-infrared light The biochemical reactions of near-infrared light
The biochemical reactions of near-infrared light The biochemical reactions of near-infrared light
The Upper Troposphere: Rossby Waves The Upper Troposphere: Rossby Waves
Earthquake Waves Earthquake Waves
Electromagnetic spectrum Electromagnetic spectrum
Video: What is an ecosystem?

For a complete list of videos, visit our video library